Tiffany Spencer, FNP
NPI 1821863481 · Family Nurse Practitioner · Merced, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Spencer, FNP is a Family Nurse Practitioner provider in Merced, CA (NPI 1821863481).
Provider details
- NPI number
- 1821863481
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95253338 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-11-22
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Tiffany Spencer's NPI number?
- Tiffany Spencer's National Provider Identifier (NPI) is 1821863481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Spencer's specialty?
- Tiffany Spencer is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tiffany Spencer located?
- Tiffany Spencer's practice location on file with NPPES is 847 W Childs Ave, Merced, CA 95341-6862.
- What is Tiffany Spencer's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Spencer is (209) 722-4842.
- Does Tiffany Spencer accept Medicare?
- Tiffany Spencer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Spencer's NPI active?
- Yes — Tiffany Spencer's NPI (1821863481) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.