NPPES file of Aug 9, 2026

Mary Keller, PMHNP-BC, RN

Psychiatric/Mental Health Nurse Practitioner · Clayton, GA

Mary Keller, PMHNP-BC, RN is a psychiatric/mental health nurse practitioner with a practice address in Clayton, Georgia, and NPI 1427782861, issued on Jul 12, 2022. Check the license (Georgia RN311520, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427782861
Name
Mary Keller
Credential
PMHNP-BC, RN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
RN311520 GA
5019419 NC
Self-reported in NPPES; status is on the state search
Practice location
24 Chechero St Ste 2, Clayton, GA 30525
Phone
(706) 963-0654
Enumerated
Jul 12, 2022
Record last updated
Jan 21, 2026
Fax
(706) 973-4087
Medicare enrollment
Enrolled (PECOS I20260306002105); may accept Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2023
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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Verify Mary Keller 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 RN311520
    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
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92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

69 Medicare Part D claims for 14 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Mary Keller69
  2. Specialty average906

Most prescribed

  1. Olanzapine12 claims

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.

Industry payments in 2024: $362.26

16 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Mary Keller$362.26
  2. Specialty average$1,027.77

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

Mary Keller among 1,381 psychiatric/mental health nurse practitioner records in Georgia

Mary Keller, PMHNP-BC, RN is one of 1,381 psychiatric/mental health nurse practitioner records with a practice address in Georgia. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 53% of them.

  • NPI issued2022 · 53% of these records are older, 39% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2023 · median 2021 among the 616 with a school on file
  • Record last updated2026 · 15% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 psychiatric/mental health nurse practitioner records list a practice address in Clayton

They are 2 of the 157 NPPES records with a practice address in Clayton, and 1,381 psychiatric/mental health nurse practitioner records in Georgia.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Elizabeth McKeonClayton, GA 305251205623170
  2. Kimberly Thompson, PMHNP-BC, FNP-CClermont, GA 305271336685544
  3. Jamie Edmunds, FNP-CCornelia, GA 305311689057218
  4. Perrie Gooden, PMHNP-BCBuford, GA 305191750147617
  5. Susan Malcolm, NPBuford, GA 305191336893742
  6. Angel Rigal, PMHNP-BCBuford, GA 305191063909273
  7. Sheeba SamuelBuford, GA 305191154923563
  8. Olugbenga SogbamuBuford, GA 305191851072474

Common questions

What is Mary Keller, PMHNP-BC, RN's NPI number?

Mary Keller, PMHNP-BC, RN's National Provider Identifier (NPI) is 1427782861, issued on Jul 12, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mary Keller, PMHNP-BC, RN located?

The NPPES record lists a practice address at 24 Chechero St Ste 2, Clayton, GA, 30525. Phone: (706) 963-0654. Providers update this record themselves, so call before visiting.

How can I verify Mary Keller, PMHNP-BC, RN's license?

NPPES lists Georgia license number RN311520, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Keller, PMHNP-BC, RN prescribe under Medicare Part D?

In 2024, Mary Keller, PMHNP-BC, RN had 69 Medicare Part D claims for 14 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.