Martha Maslan, MA, MFT
NPI 1073650503 · Marriage & Family Therapist · San Mateo, CA
Martha Maslan, MA, MFT is a Marriage & Family Therapist provider in San Mateo, CA (NPI 1073650503).
Provider details
- NPI number
- 1073650503
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 42666 (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
- 2007-02-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martha Maslan's NPI number?
- Martha Maslan's National Provider Identifier (NPI) is 1073650503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Maslan's specialty?
- Martha Maslan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Martha Maslan located?
- Martha Maslan's practice location on file with NPPES is 205 E 3rd Ave, San Mateo, CA 94401-4051.
- What is Martha Maslan's phone number?
- The practice phone number listed in the NPPES registry for Martha Maslan is (650) 242-8097.
- Is Martha Maslan's NPI active?
- Yes — Martha Maslan's NPI (1073650503) 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.