Margaret Greig, PH.D.
NPI 1518313568 · Marriage & Family Therapist · San Jose, CA
Margaret Greig, PH.D. is a Marriage & Family Therapist provider in San Jose, CA (NPI 1518313568).
Provider details
- NPI number
- 1518313568
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 8364 (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
10 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
- 2016-05-09
- Last updated
- 2016-05-09
Frequently asked questions
- What is Margaret Greig's NPI number?
- Margaret Greig's National Provider Identifier (NPI) is 1518313568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Greig's specialty?
- Margaret Greig is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Margaret Greig located?
- Margaret Greig's practice location on file with NPPES is 3880 S Bascom Ave, San Jose, CA 95124-2674.
- What is Margaret Greig's phone number?
- The practice phone number listed in the NPPES registry for Margaret Greig is (408) 486-9481.
- Is Margaret Greig's NPI active?
- Yes — Margaret Greig's NPI (1518313568) is active in the NPPES registry as of the last update on 2016-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.