Robert Stone, MD
NPI 1306959499 · Ophthalmology Physician · Chico, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Stone, MD is a Ophthalmology Physician provider in Chico, CA (NPI 1306959499).
Provider details
- NPI number
- 1306959499
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A22457 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-16
- Last updated
- 2011-06-01
Frequently asked questions
- What is Robert Stone's NPI number?
- Robert Stone's National Provider Identifier (NPI) is 1306959499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Stone's specialty?
- Robert Stone is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Stone located?
- Robert Stone's practice location on file with NPPES is 676 E 1st Ave, Chico, CA 95926-3547.
- What is Robert Stone's phone number?
- The practice phone number listed in the NPPES registry for Robert Stone is (530) 895-3884.
- Does Robert Stone accept Medicare?
- Robert Stone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Stone's NPI active?
- Yes — Robert Stone's NPI (1306959499) is active in the NPPES registry as of the last update on 2011-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.