Katherine Brubaker, MD
NPI 1376620211 · Obstetrics & Gynecology Physician · Milpitas, CA
Katherine Brubaker, MD is a Obstetrics & Gynecology Physician provider in Milpitas, CA (NPI 1376620211).
Provider details
- NPI number
- 1376620211
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G40248 (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
- 2006-10-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katherine Brubaker's NPI number?
- Katherine Brubaker's National Provider Identifier (NPI) is 1376620211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Brubaker's specialty?
- Katherine Brubaker is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Brubaker located?
- Katherine Brubaker's practice location on file with NPPES is 770 E Calaveras Blvd, Milpitas, CA 95035-5491.
- What is Katherine Brubaker's phone number?
- The practice phone number listed in the NPPES registry for Katherine Brubaker is (650) 945-2900.
- Is Katherine Brubaker's NPI active?
- Yes — Katherine Brubaker's NPI (1376620211) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.