OrganizationActive
Claudia Landau Ph.d.,m.d.
NPI 1831130236 · Geriatric Medicine (Internal Medicine) Physician · Oakland, CA
Provider details
- NPI number
- 1831130236
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Claudia Landau, Owner(510) 868-4181
- License
- G67736 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
110 41st St
Oakland, CA 94611-5250
Phone: (510) 868-4181
Fax: (510) 526-3342
Street-level locationGet directions
Mailing address
930 Spruce St
Berkeley, CA 94707-2425
Other names (DBA / former)
- Other name
- Landau Associates
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2020-08-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.