NPPES file of Aug 9, 2026

William John Langley, M.D.

Pediatrics Physician · Mount Pleasant, SC

William John Langley, M.D. is a pediatrics physician with a practice address in Mount Pleasant, South Carolina, and NPI 1336108174, issued on Mar 21, 2006. Check the license (South Carolina 9050, as entered in NPPES) on the South Carolina Board of Medical Examiners; 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
1336108174
Name
William John Langley
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
9050 SC
Self-reported in NPPES; status is on the state search
Practice location
1200 Johnnie Dodds Blvd, Mount Pleasant, SC 29464
Phone
(843) 881-0100
Enumerated
Mar 21, 2006
Record last updated
Jul 13, 2026
Fax
(843) 881-4396
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.
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8 nearest pediatrics physician records → All 1,136 in South Carolina → Look up another NPI →

Also registered at 1200 Johnnie Dodds Blvd

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

  1. Glen Beckner, M.D.Emergency Medicine Physician1275612335
  2. Denise Disalvo, CRNACertified Registered Nurse Anesthetist1235165234
  3. Christopher Hamilton, CRNACertified Registered Nurse Anesthetist1144259136
  4. Ronald HohenbergerPharmacist1922321967
  5. Kevin Keenan, M.D.Emergency Medicine Physician1891874327
  6. Michelle Keutzer, CRNACertified Registered Nurse Anesthetist1295841310

Verify William John Langley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 9050    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 South Carolina 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.

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William John Langley among 1,136 pediatrics physician records in South Carolina

William John Langley, M.D. is one of 1,136 pediatrics physician records with a practice address in South Carolina. 48% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileNo · 48% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2026 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in South Carolina

There are 1,136 pediatrics physician records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,136 in South Carolina → Every provider in Mount Pleasant → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Ana Arias-Pandey, MDMount Pleasant, SC 294641740443464
  2. Matthew Davis, MDMount Pleasant, SC 294641386751055
  3. Joanna Ghegan, MDMt Pleasant, SC 294641649291436
  4. Neill Herring, MDMount Pleasant, SC 294641164530218
  5. Isabella McCall, MDMount Pleasant, SC 294641114265436
  6. Shannon Noble, MDMt Pleasant, SC 294641548327174
  7. Anthony Oddo, M.D.Mount Pleasant, SC 294641235662651
  8. Sandra Powell, MDMount Pleasant, SC 294641174630818

Common questions

What is William John Langley, M.D.'s NPI number?

William John Langley, M.D.'s National Provider Identifier (NPI) is 1336108174, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William John Langley, M.D. located?

The NPPES record lists a practice address at 1200 Johnnie Dodds Blvd, Mount Pleasant, SC, 29464. Phone: (843) 881-0100. Providers update this record themselves, so call before visiting.

How can I verify William John Langley, M.D.'s license?

NPPES lists South Carolina license number 9050, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.