Ralph Berten, MD
NPI 1235217316 · Anesthesiology Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ralph Berten, MD is a Anesthesiology Physician provider in Walnut Creek, CA (NPI 1235217316).
Provider details
- NPI number
- 1235217316
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A76156 (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
- 2006-11-02
- Last updated
- 2021-12-09
Frequently asked questions
- What is Ralph Berten's NPI number?
- Ralph Berten's National Provider Identifier (NPI) is 1235217316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Berten's specialty?
- Ralph Berten is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Berten located?
- Ralph Berten's practice location on file with NPPES is 1425 S Main St, Walnut Creek, CA 94596-5318.
- What is Ralph Berten's phone number?
- The practice phone number listed in the NPPES registry for Ralph Berten is (925) 295-4000.
- Does Ralph Berten accept Medicare?
- Ralph Berten is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ralph Berten's NPI active?
- Yes — Ralph Berten's NPI (1235217316) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.