Hannah Winthrop, MA, LMFT
NPI 1912606278 · Marriage & Family Therapist · Santa Clara, CA
Hannah Winthrop, MA, LMFT is a Marriage & Family Therapist provider in Santa Clara, CA (NPI 1912606278).
Provider details
- NPI number
- 1912606278
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMFT157097 (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
3 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
- 2023-02-27
- Last updated
- 2025-10-16
- Certified
- 2025-10-16
Frequently asked questions
- What is Hannah Winthrop's NPI number?
- Hannah Winthrop's National Provider Identifier (NPI) is 1912606278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Winthrop's specialty?
- Hannah Winthrop is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Hannah Winthrop located?
- Hannah Winthrop's practice location on file with NPPES is 5201 Great America Pkwy, Santa Clara, CA 95054-1122.
- What is Hannah Winthrop's phone number?
- The practice phone number listed in the NPPES registry for Hannah Winthrop is (323) 205-7088.
- Is Hannah Winthrop's NPI active?
- Yes — Hannah Winthrop's NPI (1912606278) is active in the NPPES registry as of the last update on 2025-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.