John Sledge, M.D.
NPI 1255319869 · Orthopaedic Surgery Physician · Los Angeles, CA
John Sledge, M.D. is a Orthopaedic Surgery Physician provider in Los Angeles, CA (NPI 1255319869).
Provider details
- NPI number
- 1255319869
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD.205141 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1018 S Gretna Green WayLos Angeles, CA 90049-5831Phone: (781) 254-7599
Registry dates
- Enumerated
- 2006-01-04
- Last updated
- 2024-06-17
- Certified
- 2024-06-17
Frequently asked questions
- What is John Sledge's NPI number?
- John Sledge's National Provider Identifier (NPI) is 1255319869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sledge's specialty?
- John Sledge is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Sledge located?
- John Sledge's practice location on file with NPPES is 1018 S Gretna Green Way, Los Angeles, CA 90049-5831.
- What is John Sledge's phone number?
- The practice phone number listed in the NPPES registry for John Sledge is (781) 254-7599.
- Is John Sledge's NPI active?
- Yes — John Sledge's NPI (1255319869) is active in the NPPES registry as of the last update on 2024-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.