Kathryn Hack, MFT
NPI 1558577064 · Marriage & Family Therapist · Sonora, CA
Kathryn Hack, MFT is a Marriage & Family Therapist provider in Sonora, CA (NPI 1558577064).
Provider details
- NPI number
- 1558577064
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC015313 (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
- 2007-05-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kathryn Hack's NPI number?
- Kathryn Hack's National Provider Identifier (NPI) is 1558577064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Hack's specialty?
- Kathryn Hack is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Kathryn Hack located?
- Kathryn Hack's practice location on file with NPPES is 6 S Washington St Ste 7, Sonora, CA 95370-4738.
- What is Kathryn Hack's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Hack is (209) 532-1600.
- Is Kathryn Hack's NPI active?
- Yes — Kathryn Hack's NPI (1558577064) 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.