Theresa Tilker
LCSWExplore health coverage in CA
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A simple overview of this provider's main area of care.
Care Category
Other Health Services
Provider Type
Social Worker
Primary Specialty
Clinical Social Worker
Registry identifiers, classification, and the primary practice record.
- NPI Number
- 1346580537
- Provider Type
- Individual Practitioner
- Gender
- Female
- NPI Record Status
- Active NPI record
- Credential
- LCSW
- Primary Specialty
- Behavioral Health & Social Service Providers - Clinical Social Worker
- Specialty Registry Code
- 1041C0700X
- License Number
- LCS5256
- Primary Practice Address
- 277 Rancheros DR STE 301
- City, State ZIP
- San Marcos, CA 92069
- Practice Phone
- (760) 471-4073
- Fax
- (619) 528-4625
- Record Updated
- July 15, 2026
- Source
- NPPES NPI Registry
Public registry data is a starting point. Confirm these details directly before a visit.
- Whether the provider is accepting new patients
- Your exact plan and network participation
- Current hours, telehealth, and accessibility
- Referral or prior-authorization requirements
Theresa Tilker is listed in the National Provider Identifier registry as a behavioral health & social service providers - clinical social worker provider in San Marcos, CA.
The public record lists a practice address at 277 Rancheros DR STE 301, San Marcos, CA 92069. Call (760) 471-4073 to confirm current scheduling details, or use the directions link above to locate the office.
If you plan to see this provider, confirm that the practice accepts your exact plan and participates in the applicable network before scheduling. Coverage details vary by plan, and our coverage flow can connect you with plan information in CA.
This public record was updated on July 15, 2026. Provider information can change between registry updates, so please confirm details directly with the practice before scheduling.
Theresa Tilker
277 Rancheros DR STE 301, San Marcos, CA 92069
General guidance about behavioral health & social service providers - clinical social worker care in San Marcos, CA; it does not confirm services offered by this provider.
What a Behavioral Health & Social Service Providers - Clinical Social Worker provider does
Mental health providers — including psychologists, licensed counselors, and therapists — help patients manage emotional, behavioral, and psychological challenges. They provide talk therapy, assessments, and treatment planning for a wide range of conditions.
Common conditions treated
Mental health providers treat anxiety, depression, post-traumatic stress disorder (PTSD), obsessive-compulsive disorder (OCD), grief and loss, relationship issues, eating disorders, substance use, and life transitions. They also help with stress management and personal growth.
Common reasons to schedule a visit
People seek mental health support for anxiety, depression, stress, grief, relationship issues, trauma, and life transitions. Therapy is appropriate whenever support is needed, not only in crisis.
What to expect during a visit
A first therapy session usually involves sharing your history and current concerns, getting to know your provider, and setting goals for treatment. Sessions are confidential and tailored to your needs.
Insurance coverage considerations
Many insurance plans now cover mental health services at parity with medical care, often without requiring a referral. Telehealth options are widely available. Compare plans to find affordable mental health coverage.
How to choose the right behavioral health & social service providers - clinical social worker provider in San Marcos
Look for a licensed mental health provider whose approach (such as cognitive behavioral therapy, EMDR, or solution-focused therapy) fits your needs. Comfort and trust with your therapist are among the strongest predictors of positive outcomes.
Exploring coverage before you schedule? Compare options, then confirm this provider's participation directly with the plan and office. Get options in CA →
Insurance acceptance not listed
The public NPI registry does not include insurance acceptance data. Contact the office directly to ask if they accept your insurance plan. You can also explore coverage options in CA, then verify network participation directly.
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Common questions about Theresa Tilker in San Marcos, CA.
How do I make an appointment with Theresa Tilker?
Call Theresa Tilker directly at the San Marcos office to ask about appointments.
Does Theresa Tilker accept insurance?
Provider insurance information is not included in the public NPI registry data that powers this directory. Contact the office directly to ask whether they accept your specific insurance plan. You can also explore health coverage options in CA.
What are the office hours for Theresa Tilker in San Marcos?
Office hours for Theresa Tilker in San Marcos are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Theresa Tilker's San Marcos location?
Parking and accessibility information is not included in the public NPI record. Call Theresa Tilker in San Marcos before visiting to ask about parking, entrances, elevators, and other accommodations.
Does Theresa Tilker offer telehealth?
Telehealth availability is not listed in this public profile. Contact Theresa Tilker to ask whether virtual visits are offered and whether telehealth is appropriate for your needs.
What should I expect at my first therapy session with Theresa Tilker?
First therapy visits commonly cover your history, current concerns, goals, privacy practices, and the provider’s treatment approach. Ask Theresa Tilker about session length, paperwork, costs, and what to prepare before your appointment.
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Claim ProfileData is sourced from publicly available records. Public records do not confirm active license status, quality of care, insurance acceptance, or network participation. Please verify details directly with the provider before scheduling. Record updated July 15, 2026.