Callie Holloway, MSN, APRN, FNP-C
NPI 1902780018 · Family Nurse Practitioner · Winchester, CA
Callie Holloway, MSN, APRN, FNP-C is a Family Nurse Practitioner provider in Winchester, CA (NPI 1902780018).
Provider details
- NPI number
- 1902780018
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, FNP-C
- Sole proprietor
- No
- License
- 841825 (NV)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
Under 1 yr in 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
- 2025-08-01
- Last updated
- 2026-05-25
- Certified
- 2026-05-25
Frequently asked questions
- What is Callie Holloway's NPI number?
- Callie Holloway's National Provider Identifier (NPI) is 1902780018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Callie Holloway's specialty?
- Callie Holloway is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Callie Holloway located?
- Callie Holloway's practice location on file with NPPES is 33413 Rusty Ct, Winchester, CA 92596-1736.
- What is Callie Holloway's phone number?
- The practice phone number listed in the NPPES registry for Callie Holloway is (951) 764-0385.
- Is Callie Holloway's NPI active?
- Yes — Callie Holloway's NPI (1902780018) is active in the NPPES registry as of the last update on 2026-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.