Deena Neff, M.D.
NPI 1770590002 · Family Medicine Physician · Berkeley, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deena Neff, M.D. is a Family Medicine Physician provider in Berkeley, CA (NPI 1770590002).
Provider details
- NPI number
- 1770590002
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G76830 (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
- 2006-08-01
- Last updated
- 2024-06-04
- Certified
- 2024-06-04
Frequently asked questions
- What is Deena Neff's NPI number?
- Deena Neff's National Provider Identifier (NPI) is 1770590002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deena Neff's specialty?
- Deena Neff is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Deena Neff located?
- Deena Neff's practice location on file with NPPES is 2145 University Ave, Berkeley, CA 94704-1025.
- What is Deena Neff's phone number?
- The practice phone number listed in the NPPES registry for Deena Neff is (888) 663-6331.
- Does Deena Neff accept Medicare?
- Deena Neff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deena Neff's NPI active?
- Yes — Deena Neff's NPI (1770590002) is active in the NPPES registry as of the last update on 2024-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.