Jeffrey Ritterman, MD
NPI 1871667170 · Cardiovascular Disease Physician · Richmond, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Ritterman, MD is a Cardiovascular Disease Physician provider in Richmond, CA (NPI 1871667170).
Provider details
- NPI number
- 1871667170
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G45228 (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
- 2006-11-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Ritterman's NPI number?
- Jeffrey Ritterman's National Provider Identifier (NPI) is 1871667170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Ritterman's specialty?
- Jeffrey Ritterman is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Ritterman located?
- Jeffrey Ritterman's practice location on file with NPPES is 901 Nevin Ave, Richmond, CA 94801-3143.
- What is Jeffrey Ritterman's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Ritterman is (510) 307-1500.
- Does Jeffrey Ritterman accept Medicare?
- Jeffrey Ritterman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Ritterman's NPI active?
- Yes — Jeffrey Ritterman's NPI (1871667170) 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.