IndividualActive
Ann Blackwell, MD
NPI 1699287334 · Family Medicine Physician · Oakland, CA
Ann Blackwell, MD is a Family Medicine Physician provider in Oakland, CA (NPI 1699287334).
Provider details
- NPI number
- 1699287334
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 147900 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
7312 Hillmont Dr
Oakland, CA 94605-2928
Phone: (510) 355-5594
Street-level locationGet directions
Mailing address
7312 Hillmont Dr
Oakland, CA 94605-2928
Registry dates
- Enumerated
- 2017-11-03
- Last updated
- 2020-02-28
- Certified
- 2020-02-28
Frequently asked questions
- What is Ann Blackwell's NPI number?
- Ann Blackwell's National Provider Identifier (NPI) is 1699287334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Blackwell's specialty?
- Ann Blackwell is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Blackwell located?
- Ann Blackwell's practice location on file with NPPES is 7312 Hillmont Dr, Oakland, CA 94605-2928.
- What is Ann Blackwell's phone number?
- The practice phone number listed in the NPPES registry for Ann Blackwell is (510) 355-5594.
- Is Ann Blackwell's NPI active?
- Yes — Ann Blackwell's NPI (1699287334) is active in the NPPES registry as of the last update on 2020-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.