Theresa Law, MFT
NPI 1275839045 · Marriage & Family Therapist · South San Francisco, CA
Theresa Law, MFT is a Marriage & Family Therapist provider in South San Francisco, CA (NPI 1275839045).
Provider details
- NPI number
- 1275839045
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- No
- License
- 46041 (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
15 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
- 2011-01-26
- Last updated
- 2011-01-26
Frequently asked questions
- What is Theresa Law's NPI number?
- Theresa Law's National Provider Identifier (NPI) is 1275839045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Law's specialty?
- Theresa Law is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Theresa Law located?
- Theresa Law's practice location on file with NPPES is 1486 Huntington Ave, South San Francisco, CA 94080-5970.
- What is Theresa Law's phone number?
- The practice phone number listed in the NPPES registry for Theresa Law is (650) 877-8642.
- Is Theresa Law's NPI active?
- Yes — Theresa Law's NPI (1275839045) is active in the NPPES registry as of the last update on 2011-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.