Kathleen Kretzmer
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
- 1467579979
- 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
- LCS 11345
- Primary Practice Address
- 21847 Redwood RD
- City, State ZIP
- Castro Valley, CA 94546
- Practice Phone
- (510) 851-5106
- 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
Kathleen Kretzmer is listed in the National Provider Identifier registry as a behavioral health & social service providers - clinical social worker provider in Castro Valley, CA.
The public record lists a practice address at 21847 Redwood RD, Castro Valley, CA 94546. Call (510) 851-5106 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.
Kathleen Kretzmer
21847 Redwood RD, Castro Valley, CA 94546
General guidance about behavioral health & social service providers - clinical social worker care in Castro Valley, 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 Castro Valley
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.
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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 Kathleen Kretzmer in Castro Valley, CA.
How do I make an appointment with Kathleen Kretzmer?
Call Kathleen Kretzmer directly at the Castro Valley office to ask about appointments.
Does Kathleen Kretzmer 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 Kathleen Kretzmer in Castro Valley?
Office hours for Kathleen Kretzmer in Castro Valley are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Kathleen Kretzmer's Castro Valley location?
Parking and accessibility information is not included in the public NPI record. Call Kathleen Kretzmer in Castro Valley before visiting to ask about parking, entrances, elevators, and other accommodations.
Does Kathleen Kretzmer offer telehealth?
Telehealth availability is not listed in this public profile. Contact Kathleen Kretzmer 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 Kathleen Kretzmer?
First therapy visits commonly cover your history, current concerns, goals, privacy practices, and the provider’s treatment approach. Ask Kathleen Kretzmer 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.