Mariel Berber, M.D.
NPI 1770881906 · Emergency Medicine Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariel Berber, M.D. is a Emergency Medicine Physician provider in Oakland, CA (NPI 1770881906).
Provider details
- NPI number
- 1770881906
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A116187 (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
15 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
- 2011-03-11
- Last updated
- 2021-12-01
- Certified
- 2021-12-01
Frequently asked questions
- What is Mariel Berber's NPI number?
- Mariel Berber's National Provider Identifier (NPI) is 1770881906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariel Berber's specialty?
- Mariel Berber is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mariel Berber located?
- Mariel Berber's practice location on file with NPPES is 1411 E 31st St, Oakland, CA 94602-1018.
- What is Mariel Berber's phone number?
- The practice phone number listed in the NPPES registry for Mariel Berber is (415) 595-4639.
- Does Mariel Berber accept Medicare?
- Mariel Berber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariel Berber's NPI active?
- Yes — Mariel Berber's NPI (1770881906) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.