Alan Kaplan, M.D.
NPI 1902935869 · Obstetrics & Gynecology Physician · Walnut Creek, CA
Alan Kaplan, M.D. is a Obstetrics & Gynecology Physician provider in Walnut Creek, CA (NPI 1902935869).
Provider details
- NPI number
- 1902935869
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G47325 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Alan Kaplan's NPI number?
- Alan Kaplan's National Provider Identifier (NPI) is 1902935869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Kaplan's specialty?
- Alan Kaplan is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Kaplan located?
- Alan Kaplan's practice location on file with NPPES is 1776 Ygnacio Valley Rd, Walnut Creek, CA 94598-3190.
- What is Alan Kaplan's phone number?
- The practice phone number listed in the NPPES registry for Alan Kaplan is (925) 932-1333.
- Is Alan Kaplan's NPI active?
- Yes — Alan Kaplan's NPI (1902935869) 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.