OrganizationActive
Nancy J. Wynn-Grundy
NPI 1538311097 · Special Hospital · Mather, CA
Nancy J. Wynn-Grundy is a Special Hospital organization in Mather, CA (NPI 1538311097).
Provider details
- NPI number
- 1538311097
- Entity type
- Organization
- Primary specialty
- Special HospitalHospitals
- Organization subpart
- No
- Authorized official
- Nancy Wynn-Grundy, NP(916) 708-0890
- License
- 17861 (CA)
Specialties & taxonomies
Hospitals
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
10535 Hospital Way
Mather, CA 95655-4200
Phone: (916) 708-0890
Street-level locationGet directions
Mailing address
4500 Monet Way
Granite Bay, CA 95746-6475
Registry dates
- Enumerated
- 2008-10-15
- Last updated
- 2008-10-15
Frequently asked questions
- What is Nancy J. Wynn-Grundy's NPI number?
- Nancy J. Wynn-Grundy's National Provider Identifier (NPI) is 1538311097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nancy J. Wynn-Grundy?
- Nancy J. Wynn-Grundy is classified in the NPPES registry as Special Hospital (Hospitals).
- Where is Nancy J. Wynn-Grundy located?
- Nancy J. Wynn-Grundy's practice location on file with NPPES is 10535 Hospital Way, Mather, CA 95655-4200.
- What is Nancy J. Wynn-Grundy's phone number?
- The practice phone number listed in the NPPES registry for Nancy J. Wynn-Grundy is (916) 708-0890.
- Who is the authorized official for Nancy J. Wynn-Grundy?
- The authorized official listed on Nancy J. Wynn-Grundy's NPPES record is Nancy Wynn-Grundy, NP. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nancy J. Wynn-Grundy's NPI active?
- Yes — Nancy J. Wynn-Grundy's NPI (1538311097) is active in the NPPES registry as of the last update on 2008-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.