IndividualActive
A. Steven Frankel, PH.D.
NPI 1588100770 · Psychologist · Walnut Creek, CA
A. Steven Frankel, PH.D. is a Psychologist provider in Walnut Creek, CA (NPI 1588100770).
Provider details
- NPI number
- 1588100770
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY3354 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
43 Quail Court
Suite 110
Walnut Creek, CA 94596
Phone: (925) 943-6175
Fax: (925) 944-8889
Street-level locationGet directions
Mailing address
Po Box 750
Occidental, CA 95465-0750
Additional practice locations (1)
- 19375 Hwy 116Monte Rio, CA 95462Phone: (707) 865-1200
Registry dates
- Enumerated
- 2017-01-11
- Last updated
- 2020-03-12
- Certified
- 2020-03-12
Frequently asked questions
- What is A. Steven Frankel's NPI number?
- A. Steven Frankel's National Provider Identifier (NPI) is 1588100770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is A. Steven Frankel's specialty?
- A. Steven Frankel is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is A. Steven Frankel located?
- A. Steven Frankel's practice location on file with NPPES is 43 Quail Court, Walnut Creek, CA 94596.
- What is A. Steven Frankel's phone number?
- The practice phone number listed in the NPPES registry for A. Steven Frankel is (925) 943-6175.
- Is A. Steven Frankel's NPI active?
- Yes — A. Steven Frankel's NPI (1588100770) is active in the NPPES registry as of the last update on 2020-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.