Tonia Sassi, LMFT
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- NPI Number
- 1477925766
- Provider Type
- Individual Practitioner
- Credential
- LMFT
- Primary Specialty
- Behavioral Health & Social Service Providers - Marriage & Family Therapist
- License Number
- 88621
- Practice Address
- 174 Windsor DR
- City, State ZIP
- Petaluma, CA 94952
- Phone
- (707) 953-7834
- Last Updated
- June 8, 2026
- Source
- Publicly available data
Tonia Sassi, LMFT is a behavioral health & social service providers - marriage & family therapist provider located in Petaluma, CA. They offer behavioral health & social service providers - marriage & family therapist services to patients in the Petaluma area.
As a behavioral health & social service providers - marriage & family therapist provider in Petaluma, this clinician evaluates and treats patients for a range of common conditions seen in Petaluma and throughout CA.
The practice is located at 174 Windsor DR, Petaluma, CA 94952. Patients can call 7079537834 to schedule an appointment or use the directions link above to find the office from anywhere in the area.
Patients typically visit this provider for patients typically see a family medicine provider for annual physicals, vaccinations, sick visits, sports and school physicals, chronic disease management (such as diabetes or high blood pressure), and routine screenings.
If you plan to see this provider, it is a good idea to confirm that the practice accepts your insurance and is in-network before scheduling. Coverage details vary by plan, and our quote tool can help you compare options in CA.
This profile was last verified on June 8, 2026. Provider information is sourced from publicly available data and may not reflect recent changes. Please confirm details directly with the practice before scheduling.
Call for hours and appointments. Hours may vary by provider and location.
A patient’s guide to behavioral health & social service providers - marriage & family therapist care in Petaluma, CA.
What a Behavioral Health & Social Service Providers - Marriage & Family Therapist provider does
Family medicine providers care for patients of all ages — from infants to seniors. They provide preventive care, treat acute illnesses, manage chronic conditions, and serve as a first point of contact for most health concerns. Many family practitioners also offer pediatric care, women’s health services, and minor in-office procedures.
Common conditions treated
Family medicine providers treat a wide range of conditions including high blood pressure, diabetes, high cholesterol, asthma, allergies, sinus and ear infections, sprains and strains, urinary tract infections, depression, and anxiety. They also provide well-child exams and adult physicals.
Common reasons to schedule a visit
Patients typically see a family medicine provider for annual physicals, vaccinations, sick visits, sports and school physicals, chronic disease management (such as diabetes or high blood pressure), and routine screenings.
What to expect during a visit
A typical family medicine visit includes a review of your health history, vitals, an age-appropriate examination, and time to discuss any concerns. Your provider may order lab work, recommend vaccines, or suggest follow-up appointments.
Insurance coverage considerations
Most health insurance plans cover preventive services at no cost when you see an in-network provider. Use our quote tool to compare plans and confirm this provider is in your network.
How to choose the right behavioral health & social service providers - marriage & family therapist provider in Petaluma
A good family medicine provider offers continuity of care across every life stage, from childhood immunizations to senior screenings. Consider their office location, after-hours availability, and whether they treat every member of your household.
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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 use our quote tool to find health plans in CA.
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Common questions about Tonia Sassi, LMFT in Petaluma, CA.
How do I make an appointment with Tonia Sassi, LMFT?
Call Tonia Sassi, LMFT directly at their Petaluma office to schedule a visit. You can also use the contact form on this page to send a message and the practice will respond.
Does Tonia Sassi, LMFT 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 use our quote tool to find health plans in CA.
What are the office hours for Tonia Sassi, LMFT in Petaluma?
Office hours for Tonia Sassi, LMFT in Petaluma are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Tonia Sassi, LMFT's Petaluma location?
Most provider offices in Petaluma offer on-site or nearby street parking. Call Tonia Sassi, LMFT in Petaluma ahead of time to confirm parking options and accessibility accommodations.
Does Tonia Sassi, LMFT offer telehealth?
Many behavioral health & social service providers - marriage & family therapist providers in CA now offer telehealth visits for follow-ups, medication management, and routine consultations. Call Tonia Sassi, LMFT to ask whether a telehealth visit is appropriate for your needs.
What ages of patients does Tonia Sassi, LMFT see?
Family medicine providers typically see patients from infants through older adults. Call Tonia Sassi, LMFT in Petaluma to confirm the age range currently accepted.
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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. Last updated June 8, 2026.