NPPES file of Aug 9, 2026

William M. Grantham, MD

Family Medicine Physician · Clinton, MS

William M. Grantham, MD is a family medicine physician with a practice address in Clinton, Mississippi, and NPI 1225048291, issued on Aug 9, 2006. Check the license (Mississippi 12116, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225048291
Name
William M. Grantham
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
12116 MS
Self-reported in NPPES; status is on the state search
Practice location
498 Highway 80 E, Clinton, MS 39056
Phone
(601) 924-4000
Enumerated
Aug 9, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(601) 924-3360
Medicaid ID
0122355 MS
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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Also registered at 498 Highway 80 E

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

  1. Sylvia Martin, MDFamily Medicine Physician1548278385
  2. Charles Pearson, MDFamily Medicine Physician1508398983
  3. April Robinson, FNP-BCFamily Nurse Practitioner1760096762
  4. Deborah Sanders, MDFamily Medicine Physician1992715676

Verify William M. Grantham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 12116
    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 Mississippi 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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Industry payments in 2024: $15.53

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Grantham$15.53
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

William M. Grantham among 1,165 family medicine physician records in Mississippi

William M. Grantham, MD is one of 1,165 family medicine physician records with a practice address in Mississippi. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 48% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family medicine physician records list a practice address in Clinton

They are 12 of the 377 NPPES records with a practice address in Clinton, and 1,165 family medicine physician records in Mississippi.

The 8 family medicine physician records with the nearest ZIP codes

  1. Arturo Blanco, MDClinton, MS 390561184778508
  2. Shinita Dudley, MDClinton, MS 390561154354603
  3. Samuel Jones, M.D.Clinton, MS 390561245268937
  4. Sylvia Martin, MDClinton, MS 390561548278385
  5. Scott Martin, M.D.Clinton, MS 390561437388055
  6. Sheree Melton, M.D.Clinton, MS 390561770783672
  7. Christy Nohra, M.D.Clinton, MS 390561992905384
  8. Wilford Patterson, M DClinton, MS 390561669441218

Common questions

What is William M. Grantham, MD's NPI number?

William M. Grantham, MD's National Provider Identifier (NPI) is 1225048291, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William M. Grantham, MD located?

The NPPES record lists a practice address at 498 Highway 80 E, Clinton, MS, 39056. Phone: (601) 924-4000. Providers update this record themselves, so call before visiting.

How can I verify William M. Grantham, MD's license?

NPPES lists Mississippi license number 12116, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. 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. Medicare files from data.cms.gov. 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.