MARY MARLO BURK APRN
NPI 1245105931
Nurse Practitioner - Psychiatric/Mental Health in Guthrie, OK
About Mary Marlo Burk Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY MARLO BURK APRN (NPI 1245105931) is an individual psychiatric/mental health provider in Guthrie, Oklahoma, licensed in Oklahoma (225944) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mary Marlo Burk Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mary Burk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lawton, OK 73505
- Reassigned Medicare billing, Oklahoma enrollment
- 249 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73044 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GUTHRIE, OK 73044
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mary Burk's NPI number?
The NPI number for Mary Burk is 1245105931. It was assigned to this individual provider in the NPPES registry on October 10, 2025.
Where is Mary Burk located?
Mary Burk practices at 1201 S Division St, Guthrie, OK 73044. The listed phone number is (405) 293-4504.
What is Mary Burk's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Mary Burk enrolled in Medicare?
Yes. Mary Burk is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mary Burk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Burk reassigns Medicare benefits to Williams Medical Group Practice, LLC (Lawton, OK). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Burk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Burk accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Mending Health and Oscar Insurance Company list Mary Burk as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mary Burk was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mary Marlo Burk, APRN · NPI 1245105931
Psychiatric/Mental Health physician in Guthrie, Oklahoma. Individual provider, active in the CMS NPPES registry since October 10, 2025.
## Identity
- **NPI:** 1245105931 (Entity type: Individual)
- **Enumerated:** October 10, 2025
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 225944 (Oklahoma)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1201 S DIVISION ST, Guthrie, OK 73044-5021
- **Phone:** (405) 293-4504
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Williams Medical Group Practice, LLC (NPI 1346608809, Lawton, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** October 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1245105931) · Data from the CMS NPPES public registry.