Jeffrey a Berenson MD a Professional Corporation
NPI 1881625671 · Internal Medicine Physician · Mendocino, CA
Jeffrey a Berenson MD a Professional Corporation is a Internal Medicine Physician organization in Mendocino, CA (NPI 1881625671).
Provider details
- NPI number
- 1881625671
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jeffrey Berenson, Ceo Owner(707) 937-1055
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
- 2006-07-06
- Last updated
- 2008-04-14
Frequently asked questions
- What is Jeffrey a Berenson MD a Professional Corporation's NPI number?
- Jeffrey a Berenson MD a Professional Corporation's National Provider Identifier (NPI) is 1881625671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jeffrey a Berenson MD a Professional Corporation?
- Jeffrey a Berenson MD a Professional Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey a Berenson MD a Professional Corporation located?
- Jeffrey a Berenson MD a Professional Corporation's practice location on file with NPPES is 45081 Little Lake Street, Mendocino, CA 95460.
- What is Jeffrey a Berenson MD a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey a Berenson MD a Professional Corporation is (707) 937-1055.
- Who is the authorized official for Jeffrey a Berenson MD a Professional Corporation?
- The authorized official listed on Jeffrey a Berenson MD a Professional Corporation's NPPES record is Jeffrey Berenson, Ceo Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jeffrey a Berenson MD a Professional Corporation's NPI active?
- Yes — Jeffrey a Berenson MD a Professional Corporation's NPI (1881625671) is active in the NPPES registry as of the last update on 2008-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.