Katharine May, M.D.
NPI 1912246893 · General Practice Physician · Alameda, CA
Katharine May, M.D. is a General Practice Physician provider in Alameda, CA (NPI 1912246893).
Provider details
- NPI number
- 1912246893
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A38523 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-02-12
- Last updated
- 2013-02-12
Frequently asked questions
- What is Katharine May's NPI number?
- Katharine May's National Provider Identifier (NPI) is 1912246893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine May's specialty?
- Katharine May is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Katharine May located?
- Katharine May's practice location on file with NPPES is 6 Castlebar Pl, Alameda, CA 94502-7746.
- What is Katharine May's phone number?
- The practice phone number listed in the NPPES registry for Katharine May is (510) 521-0596.
- Is Katharine May's NPI active?
- Yes — Katharine May's NPI (1912246893) is active in the NPPES registry as of the last update on 2013-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.