Margaret Petersen, MA, MFT
NPI 1881965630 · Marriage & Family Therapist · Pleasanton, CA
Margaret Petersen, MA, MFT is a Marriage & Family Therapist provider in Pleasanton, CA (NPI 1881965630).
Provider details
- NPI number
- 1881965630
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 50231 (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
14 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
- 2012-01-25
- Last updated
- 2012-01-25
Frequently asked questions
- What is Margaret Petersen's NPI number?
- Margaret Petersen's National Provider Identifier (NPI) is 1881965630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Petersen's specialty?
- Margaret Petersen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Margaret Petersen located?
- Margaret Petersen's practice location on file with NPPES is 344 Division St Ste 202, Pleasanton, CA 94566-6893.
- What is Margaret Petersen's phone number?
- The practice phone number listed in the NPPES registry for Margaret Petersen is (925) 520-5263.
- Is Margaret Petersen's NPI active?
- Yes — Margaret Petersen's NPI (1881965630) is active in the NPPES registry as of the last update on 2012-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.