IndividualActive
Jefferson Stone, RNFA
NPI 1457209900 · Registered Nurse First Assistant · Merced, CA
Jefferson Stone, RNFA is a Registered Nurse First Assistant provider in Merced, CA (NPI 1457209900).
Provider details
- NPI number
- 1457209900
- Entity type
- Individual
- Primary specialty
- Registered Nurse First AssistantNursing Service Providers
- Credential
- RNFA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95097132 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
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
2479 Bastidas Dr
Merced, CA 95340-5301
Phone: (740) 359-6729
Street-level locationGet directions
Mailing address
2479 Bastidas Dr
Merced, CA 95340-5301
Registry dates
- Enumerated
- 2026-03-19
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Jefferson Stone's NPI number?
- Jefferson Stone's National Provider Identifier (NPI) is 1457209900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jefferson Stone's specialty?
- Jefferson Stone is listed in the NPPES registry with a primary specialty of Registered Nurse First Assistant (Nursing Service Providers).
- Where is Jefferson Stone located?
- Jefferson Stone's practice location on file with NPPES is 2479 Bastidas Dr, Merced, CA 95340-5301.
- What is Jefferson Stone's phone number?
- The practice phone number listed in the NPPES registry for Jefferson Stone is (740) 359-6729.
- Is Jefferson Stone's NPI active?
- Yes — Jefferson Stone's NPI (1457209900) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.