IndividualActive
Margaret Sinner, PH.D.
NPI 1639249881 · Psychologist · Huntington Beach, CA
Margaret Sinner, PH.D. is a Psychologist provider in Huntington Beach, CA (NPI 1639249881).
Provider details
- NPI number
- 1639249881
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY15947 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
5762 Bolsa Ave Ste 107
Huntington Beach, CA 92649-1172
Phone: (714) 898-0362
Fax: (714) 893-3267
Street-level locationGet directions
Mailing address
27942 Suffolk Ln
San Juan Capistrano, CA 92675-1935
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Sinner's NPI number?
- Margaret Sinner's National Provider Identifier (NPI) is 1639249881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Sinner's specialty?
- Margaret Sinner is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Margaret Sinner located?
- Margaret Sinner's practice location on file with NPPES is 5762 Bolsa Ave Ste 107, Huntington Beach, CA 92649-1172.
- What is Margaret Sinner's phone number?
- The practice phone number listed in the NPPES registry for Margaret Sinner is (714) 898-0362.
- Is Margaret Sinner's NPI active?
- Yes — Margaret Sinner's NPI (1639249881) 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.