Kay Grosvenor, NP
NPI 1275682734 · Women's Health Nurse Practitioner · Hayward, CA
Kay Grosvenor, NP is a Women's Health Nurse Practitioner provider in Hayward, CA (NPI 1275682734).
Provider details
- NPI number
- 1275682734
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- NP16866 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2007-01-10
- Last updated
- 2011-06-07
Frequently asked questions
- What is Kay Grosvenor's NPI number?
- Kay Grosvenor's National Provider Identifier (NPI) is 1275682734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kay Grosvenor's specialty?
- Kay Grosvenor is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kay Grosvenor located?
- Kay Grosvenor's practice location on file with NPPES is 22455 Maple Ct, Hayward, CA 94541-4031.
- What is Kay Grosvenor's phone number?
- The practice phone number listed in the NPPES registry for Kay Grosvenor is (510) 690-9861.
- Is Kay Grosvenor's NPI active?
- Yes — Kay Grosvenor's NPI (1275682734) is active in the NPPES registry as of the last update on 2011-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.