Sonja Wanhala, LMFT
NPI 1316081961 · Marriage & Family Therapist · Petaluma, CA
Sonja Wanhala, LMFT is a Marriage & Family Therapist provider in Petaluma, CA (NPI 1316081961).
Provider details
- NPI number
- 1316081961
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 46374 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 405 East D Street Suite #116Petaluma, CA 94952Phone: (707) 217-4623
Registry dates
- Enumerated
- 2007-02-16
- Last updated
- 2018-11-30
Frequently asked questions
- What is Sonja Wanhala's NPI number?
- Sonja Wanhala's National Provider Identifier (NPI) is 1316081961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonja Wanhala's specialty?
- Sonja Wanhala is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sonja Wanhala located?
- Sonja Wanhala's practice location on file with NPPES is 405 East D Street Suite #116, Petaluma, CA 94952.
- What is Sonja Wanhala's phone number?
- The practice phone number listed in the NPPES registry for Sonja Wanhala is (707) 217-4623.
- Is Sonja Wanhala's NPI active?
- Yes — Sonja Wanhala's NPI (1316081961) is active in the NPPES registry as of the last update on 2018-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.