NPPES file of Aug 9, 2026

John B. Sledge, M.D.

Orthopaedic Surgery Physician · Los Angeles, CA

John B. Sledge, M.D. is an orthopaedic surgery physician with a practice address in Los Angeles, California, and NPI 1255319869, issued on Jan 4, 2006. Check the license (California G172374, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255319869
Name
John B. Sledge
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
G172374 CA
MD.205141 LA
80940 MA
Self-reported in NPPES; status is on the state search
Practice location
1018 S Gretna Green Way, Los Angeles, CA 90049
Phone
(781) 254-7599
Enumerated
Jan 4, 2006
Record last updated
Jun 17, 2024
Medicaid IDs
2183311 LA
3145832 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1018 S Gretna Green Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Isabella Sledge, MD, MPHGeriatric Medicine (Internal Medicine) Physician1871288241

Verify John B. Sledge in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G172374
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

John B. Sledge among 2,276 orthopaedic surgery physician records in California

John B. Sledge, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2024 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Steven Schwartz, M.D.Los Angeles, CA 900491942205034
  2. Purav Brahmbhatt, MDLos Angeles, CA 900481881216901
  3. Rebecca Burr, M.D.Los Angeles, CA 900481942732797
  4. Donald DesantoWest Hollywood, CA 900481194179275
  5. John Garlich, M.D.Los Angeles, CA 900481700236841
  6. Gurkirat Jawanda, DOLos Angeles, CA 900481154946713
  7. Joung Heon Kim, MDLos Angeles, CA 900481972064822
  8. Brandon Lung, MDLos Angeles, CA 900481407413412

Common questions

What is John B. Sledge, M.D.'s NPI number?

John B. Sledge, M.D.'s National Provider Identifier (NPI) is 1255319869, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John B. Sledge, M.D. located?

The NPPES record lists a practice address at 1018 S Gretna Green Way, Los Angeles, CA, 90049. Phone: (781) 254-7599. Providers update this record themselves, so call before visiting.

How can I verify John B. Sledge, M.D.'s license?

NPPES lists California license number G172374, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.