IndividualActive
Fay Hartje
NPI 1588325344 · Marriage & Family Therapist · Sonoma, CA
Fay Hartje is a Marriage & Family Therapist provider in Sonoma, CA (NPI 1588325344).
Provider details
- NPI number
- 1588325344
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 140576 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
17000 Arnold Dr
Sonoma, CA 95476-3290
Phone: (707) 933-4482
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 841
Napa, CA 94559-0841
Registry dates
- Enumerated
- 2022-01-04
- Last updated
- 2023-10-02
- Certified
- 2023-10-02
Frequently asked questions
- What is Fay Hartje's NPI number?
- Fay Hartje's National Provider Identifier (NPI) is 1588325344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fay Hartje's specialty?
- Fay Hartje is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Fay Hartje located?
- Fay Hartje's practice location on file with NPPES is 17000 Arnold Dr, Sonoma, CA 95476-3290.
- What is Fay Hartje's phone number?
- The practice phone number listed in the NPPES registry for Fay Hartje is (707) 933-4482.
- Is Fay Hartje's NPI active?
- Yes — Fay Hartje's NPI (1588325344) is active in the NPPES registry as of the last update on 2023-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.