IndividualActive
Barbara Grelling, PH.D.
NPI 1346309044 · Clinical Psychologist · Orinda, CA
Barbara Grelling, PH.D. is a Clinical Psychologist provider in Orinda, CA (NPI 1346309044).
Provider details
- NPI number
- 1346309044
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY15830 (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
61 Avenida De Orinda Ste 110
Orinda, CA 94563-2339
Phone: (925) 215-8694
Street-level locationGet directions
Mailing address
21c Orinda Way #141
Orinda, CA 94563-2534
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2017-02-03
Frequently asked questions
- What is Barbara Grelling's NPI number?
- Barbara Grelling's National Provider Identifier (NPI) is 1346309044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Grelling's specialty?
- Barbara Grelling is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Barbara Grelling located?
- Barbara Grelling's practice location on file with NPPES is 61 Avenida De Orinda Ste 110, Orinda, CA 94563-2339.
- What is Barbara Grelling's phone number?
- The practice phone number listed in the NPPES registry for Barbara Grelling is (925) 215-8694.
- Is Barbara Grelling's NPI active?
- Yes — Barbara Grelling's NPI (1346309044) is active in the NPPES registry as of the last update on 2017-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.