Timothy Hartnett, PH.D., MFT
NPI 1124006408 · Marriage & Family Therapist · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Hartnett, PH.D., MFT is a Marriage & Family Therapist provider in Santa Cruz, CA (NPI 1124006408).
Provider details
- NPI number
- 1124006408
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D., MFT
- Sex
- Male
- Sole proprietor
- No
- License
- MFC27228 (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
20 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
- 2006-01-05
- Last updated
- 2020-04-29
- Certified
- 2020-04-29
Frequently asked questions
- What is Timothy Hartnett's NPI number?
- Timothy Hartnett's National Provider Identifier (NPI) is 1124006408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Hartnett's specialty?
- Timothy Hartnett is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Timothy Hartnett located?
- Timothy Hartnett's practice location on file with NPPES is 700 Frederick St Ste 103, Santa Cruz, CA 95062-2239.
- What is Timothy Hartnett's phone number?
- The practice phone number listed in the NPPES registry for Timothy Hartnett is (831) 996-1222.
- Does Timothy Hartnett accept Medicare?
- Timothy Hartnett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Hartnett's NPI active?
- Yes — Timothy Hartnett's NPI (1124006408) is active in the NPPES registry as of the last update on 2020-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.