Jane Mertens, M.F.T.
NPI 1629293287 · Marriage & Family Therapist · Sonoma, CA
Jane Mertens, M.F.T. is a Marriage & Family Therapist provider in Sonoma, CA (NPI 1629293287).
Provider details
- NPI number
- 1629293287
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.F.T.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFT023070 (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
1 documented practice location
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
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jane Mertens's NPI number?
- Jane Mertens's National Provider Identifier (NPI) is 1629293287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jane Mertens's specialty?
- Jane Mertens is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jane Mertens located?
- Jane Mertens's practice location on file with NPPES is 766 W Napa St, Sonoma, CA 95476-6452.
- What is Jane Mertens's phone number?
- The practice phone number listed in the NPPES registry for Jane Mertens is (707) 939-1644.
- Is Jane Mertens's NPI active?
- Yes — Jane Mertens's NPI (1629293287) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.