Mary Susan Thomas, NP
Family Nurse Practitioner · Baton Rouge, LA
Mary Susan Thomas, NP is a family nurse practitioner with a practice address in Baton Rouge, Louisiana, and NPI 1437305208, issued on Aug 13, 2008. Check the license (Louisiana 04382, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Susan Thomas
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 04382 LA
Self-reported in NPPES; status is on the state search - Practice location
- 6400 Perkins RD, Baton Rouge, LA 70808
- Phone
- (225) 763-2678
- Enumerated
- Aug 13, 2008
- Record last updated
- Jan 21, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,503 in Louisiana → Look up another NPI →
Also registered at 6400 Perkins RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Susan Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 04382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16.61
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mary Susan Thomas among 4,503 family nurse practitioner records in Louisiana
Mary Susan Thomas, NP is one of 4,503 family nurse practitioner records with a practice address in Louisiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 11% of them.
- NPI issued2008 · 11% of these records are older, 87% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2010 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
557 family nurse practitioner records list a practice address in Baton Rouge
They are 557 of the 12,526 NPPES records with a practice address in Baton Rouge, and 4,503 family nurse practitioner records in Louisiana.
All 4,503 in Louisiana → Every provider in Baton Rouge → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lydia Arriaga, NPBaton Rouge, LA 708081497813422
- Mary Bennett, R.N., N.P.Baton Rouge, LA 708081356567135
- Jarmeca Berry, NP-CBaton Rouge, LA 708081073752028
- Byron David, NPBaton Rouge, LA 708081679753222
- Margaret Finley, FNP-BCBaton Rouge, LA 708081699954560
- Michelle Genre, APRNBaton Rouge, LA 708081568594414
- Brandi Lea, NPBaton Rouge, LA 708081437108172
- Latoya Leonard-Hughes, FNPBaton Rouge, LA 708081457381303
Common questions
What is Mary Susan Thomas, NP's NPI number?
Mary Susan Thomas, NP's National Provider Identifier (NPI) is 1437305208, issued on Aug 13, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mary Susan Thomas, NP located?
The NPPES record lists a practice address at 6400 Perkins RD, Baton Rouge, LA, 70808. Phone: (225) 763-2678. Providers update this record themselves, so call before visiting.
How can I verify Mary Susan Thomas, NP's license?
NPPES lists Louisiana license number 04382, as entered by the provider. Search the Louisiana 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.