NPPES file of Aug 9, 2026

William R. Marshall, NP

Nurse Practitioner · Savannah, GA

William R. Marshall, NP is a nurse practitioner with a practice address in Savannah, Georgia, and NPI 1063448009, issued on Jun 23, 2006. Check the license (Georgia RN124279, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1063448009
Name
William R. Marshall
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN124279 GA
Self-reported in NPPES; status is on the state search
Practice location
900 Mohawk Street, Savannah, GA 31419
Phone
(912) 925-0067
Enumerated
Jun 23, 2006
Record last updated
Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(912) 925-2381
Medicaid IDs
995210517E GA
995210517F GA
NP0844 SC
995210517G GA
Medicare enrollment
Enrolled (PECOS I20041013000652); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 900 Mohawk Street

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

  1. Julie Mattox, ARNPFamily Nurse Practitioner1578870457
  2. Richard Parker, MDFamily Medicine Physician1831382811
  3. Angela Wilkinson, CRNFARegistered Nurse1023201936

Verify William R. Marshall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license RN124279
    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
Find the Georgia 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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Bills Medicare through one group practice

  1. Chatham Skin And Cancer CenterPooler, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William R. Marshall among 3,109 nurse practitioner records in Georgia

William R. Marshall, NP is one of 3,109 nurse practitioner records with a practice address in Georgia. 75% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 85% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2000 · median 2018 among the 1,734 with a school on file
  • Record last updated2021 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

139 nurse practitioner records list a practice address in Savannah

They are 139 of the 5,692 NPPES records with a practice address in Savannah, and 3,109 nurse practitioner records in Georgia.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Indijana Cicona, NPSavannah, GA 314191568239788
  2. Cynthia Drown, NPSavannah, GA 314191215932066
  3. Conor ForbesSavannah, GA 314191861121865
  4. Jennifer Hales, NP-C #F05200177Savannah, GA 314191285241265
  5. Martina KolovichSavannah, GA 314191184075012
  6. Cassandra Lee, FNPSavannah, GA 314191033950175
  7. Olivia Crawford, FNP-BCSavannah, GA 314111891472098
  8. Ansley Powell, WHNPSavannah, GA 314111124613989

Common questions

What is William R. Marshall, NP's NPI number?

William R. Marshall, NP's National Provider Identifier (NPI) is 1063448009, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William R. Marshall, NP located?

The NPPES record lists a practice address at 900 Mohawk Street, Savannah, GA, 31419. Phone: (912) 925-0067. Providers update this record themselves, so call before visiting.

How can I verify William R. Marshall, NP's license?

NPPES lists Georgia license number RN124279, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

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.