Mark Charney, MD
NPI 1265510085 · Orthopaedic Surgery Physician · Vallejo, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Charney, MD is a Orthopaedic Surgery Physician provider in Vallejo, CA (NPI 1265510085).
Provider details
- NPI number
- 1265510085
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G59243 (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
- 2006-11-01
- Last updated
- 2020-08-28
- Certified
- 2020-08-28
Frequently asked questions
- What is Mark Charney's NPI number?
- Mark Charney's National Provider Identifier (NPI) is 1265510085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Charney's specialty?
- Mark Charney is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Charney located?
- Mark Charney's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is Mark Charney's phone number?
- The practice phone number listed in the NPPES registry for Mark Charney is (707) 651-1000.
- Does Mark Charney accept Medicare?
- Mark Charney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Charney's NPI active?
- Yes — Mark Charney's NPI (1265510085) is active in the NPPES registry as of the last update on 2020-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.