Jeffrey Caplan, MD
NPI 1629182969 · Psychiatry Physician · Larkspur, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Caplan, MD is a Psychiatry Physician provider in Larkspur, CA (NPI 1629182969).
Provider details
- NPI number
- 1629182969
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9874 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-17
- Last updated
- 2022-12-05
- Certified
- 2022-12-05
Frequently asked questions
- What is Jeffrey Caplan's NPI number?
- Jeffrey Caplan's National Provider Identifier (NPI) is 1629182969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Caplan's specialty?
- Jeffrey Caplan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Caplan located?
- Jeffrey Caplan's practice location on file with NPPES is 900 Larkspur Landing Cir Ste 160, Larkspur, CA 94939-1766.
- What is Jeffrey Caplan's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Caplan is (707) 258-8757.
- Does Jeffrey Caplan accept Medicare?
- Jeffrey Caplan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Caplan's NPI active?
- Yes — Jeffrey Caplan's NPI (1629182969) is active in the NPPES registry as of the last update on 2022-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.