NPPES file of Aug 9, 2026

Mary Marlo Burk, APRN

Psychiatric/Mental Health Nurse Practitioner · Guthrie, OK

Mary Marlo Burk, APRN is a psychiatric/mental health nurse practitioner with a practice address in Guthrie, Oklahoma, and NPI 1245105931, issued on Oct 10, 2025. Check the license (Oklahoma 225944, as entered in NPPES) with the Oklahoma 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
1245105931
Name
Mary Marlo Burk
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
225944 OK
Self-reported in NPPES; status is on the state search
Practice location
1201 S Division St, Guthrie, OK 73044
Phone
(405) 293-4504
Enumerated
Oct 10, 2025
Record last updated
Oct 10, 2025
Medicare enrollment
Enrolled (PECOS I20251211000037); 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 1201 S Division St

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

  1. Candace Herrin, APRN-CNPFamily Nurse Practitioner1114544871
  2. Lavetrice Steele, PAPhysician Assistant1235550658

Verify Mary Marlo Burk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 225944
    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 Oklahoma 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. Williams Medical Group Practice, LLCGuthrie, OK

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

Mary Marlo Burk among 318 psychiatric/mental health nurse practitioner records in Oklahoma

Mary Marlo Burk, APRN is one of 318 psychiatric/mental health nurse practitioner records with a practice address in Oklahoma. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 78% of them.

  • NPI issued2025 · 78% of these records are older, 5% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2025 · median 2022 among the 222 with a school on file
  • Record last updated2025 · 18% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Oklahoma

There are 318 psychiatric/mental health nurse practitioner records in Oklahoma.

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

  1. Meryl Aaron, APRNEdmond, OK 730341477117638
  2. Steven Elrod, MSN, PMHNP-BCEdmond, OK 730341154005551
  3. Carrie Schmidt Konen, DNP, MBA, MSN, APRN,Edmond, OK 730341982630778
  4. Natalie Weaver, PMHNP-BCEdmond, OK 730341801512157
  5. Veronica Kelly, PMHNP-BCDavis, OK 730301033900626
  6. Faith Gather, CNPNorman, OK 730261720962723
  7. Shannon Urda, APRN-CNP, PMHNP-CEdmond, OK 730251184569246
  8. Tanya Rennie, RN, APRNNewcastle, OK 730651417336348

Common questions

What is Mary Marlo Burk, APRN's NPI number?

Mary Marlo Burk, APRN's National Provider Identifier (NPI) is 1245105931, issued on Oct 10, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mary Marlo Burk, APRN located?

The NPPES record lists a practice address at 1201 S Division St, Guthrie, OK, 73044. Phone: (405) 293-4504. Providers update this record themselves, so call before visiting.

How can I verify Mary Marlo Burk, APRN's license?

NPPES lists Oklahoma license number 225944, as entered by the provider. Search the Oklahoma 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.