Mary Gardner
Psychiatric/Mental Health Nurse Practitioner · Brandon, MS
Mary Gardner is a psychiatric/mental health nurse practitioner with a practice address in Brandon, Mississippi, and NPI 1437795606, issued on Nov 22, 2019. Check the license (Mississippi 903623, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Gardner
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 903623 MS
Self-reported in NPPES; status is on the state search - Practice location
- 613 Marquette RD, Brandon, MS 39042
- Phone
- (601) 824-0342
- Enumerated
- Nov 22, 2019
- Record last updated
- Nov 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 624 in Mississippi → Look up another NPI →
Also registered at 613 Marquette RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Gardner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 903623Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
13 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 69.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $87.48
6 payments; by number, the most common kind was food and beverage; the largest payer was Tris Pharma Inc. The 23,362 providers of this specialty with any payment received $1,027.77 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 Gardner among 624 psychiatric/mental health nurse practitioner records in Mississippi
Mary Gardner is one of 624 psychiatric/mental health nurse practitioner records with a practice address in Mississippi. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 38% of them.
- NPI issued2019 · 38% of these records are older, 55% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2019 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 psychiatric/mental health nurse practitioner records list a practice address in Brandon
They are 28 of the 752 NPPES records with a practice address in Brandon, and 624 psychiatric/mental health nurse practitioner records in Mississippi.
All 624 in Mississippi → Every provider in Brandon → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Brandy Byrd, PMHNP-BCBrandon, MS 390421013491992
- Elizabeth Case, PMHNPBrandon, MS 390421538059761
- Mitzi Floyd, PMHNP-BCBrandon, MS 390421356713903
- Koscher Jackson, NPBrandon, MS 390421417350182
- William Johnson, CFPMHNPBrandon, MS 390421669586996
- Sarah Leath, FPMHNPBrandon, MS 390421821033382
- Marie McFarland, PMHNP-BCBrandon, MS 390421356077150
- Summer Miller, PMHNP-BCBrandon, MS 390421831829167
Common questions
What is Mary Gardner's NPI number?
Mary Gardner's National Provider Identifier (NPI) is 1437795606, issued on Nov 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mary Gardner located?
The NPPES record lists a practice address at 613 Marquette RD, Brandon, MS, 39042. Phone: (601) 824-0342. Providers update this record themselves, so call before visiting.
How can I verify Mary Gardner's license?
NPPES lists Mississippi license number 903623, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Gardner prescribe under Medicare Part D?
In 2024, Mary Gardner had 13 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Mary Gardner's MIPS final score?
The 2023 MIPS final score is 69.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.