MICHELLE ANN GRAYSON
NPI 1023655404
Case Manager/Care Coordinator in Okmulgee, OK

Q: What is Michelle Grayson's NPI number?

The NPI number for Michelle Grayson is 1023655404. It was assigned to this individual provider in the NPPES registry on December 5, 2019.

Q: What is Michelle Grayson's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

Q: When was this NPI record last updated?

The NPPES record for Michelle Grayson was last updated on December 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.

Active since December 05, 2019PECOS EnrolledAccepts Medicare Assignment

1803 SOUTH WOOD DRIVE, OKMULGEE, OK 74447(918) 756-9250 Get Directions Write a Review

NPPES record last updated: December 5, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Michelle Ann Grayson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHELLE ANN GRAYSON (NPI 1023655404) is an individual case manager/care coordinator provider in Okmulgee, Oklahoma and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Beggs, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1023655404

Entity TypeIndividualFemale

Primary Taxonomy171M00000X

Provider Legal NameMICHELLE ANN GRAYSON

Location Address1803 SOUTH WOOD DRIVEOkmulgee, OK 74447

Mailing AddressP.o. Box 632Beggs, OK 74421 · (918) 313-1574

Phone(918) 756-9250

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateDecember 5, 2019

✔ NPI 1023655404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers

Taxonomy Code171M00000X

Definition

A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.

1803 SOUTH WOOD DRIVE, Okmulgee, OK 74447

Open in Google Maps ↗

Secondary Practice Location 1

Location 1210 South Creek Avenue, 25Beggs, OK 74421 · Phone (918) 313-1574

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Mending Health, Oscar Insurance Company.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

Michelle Ann Grayson 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.

PECOS PAC ID1658861208

PECOS Enrollment IDI20251103003739

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Michelle Grayson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Creoks Mental Health

1.1 mi

Community/Behavioral Health

323 W. 6TH STREET
Okmulgee, OK 74447

Reassigned Medicare billing, Oklahoma enrollment
Medicare enrollment name: Creoks Mental Health Services
77 clinicians in this Medicare group

NPI 1720101439 (918) 756-9250

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEATHER HOUSER

Case Manager/Care Coordinator

1803 SOUTH WOOD DRIVE
OKMUGLEE, OK 74447

Okmulgee County (918) 756-9250

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 Michelle Grayson's NPI number?

The NPI number for Michelle Grayson is 1023655404. It was assigned to this individual provider in the NPPES registry on December 5, 2019.

Where is Michelle Grayson located?

Michelle Grayson practices at 1803 South Wood Drive, Okmulgee, OK 74447. The listed phone number is (918) 756-9250.

What is Michelle Grayson's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

Is Michelle Grayson enrolled in Medicare?

Yes. Michelle Grayson 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 Michelle Grayson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Grayson reassigns Medicare benefits to Creoks Mental Health (Okmulgee, 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 Michelle Grayson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michelle Grayson accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Mending Health and Oscar Insurance Company list Michelle Grayson 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 Michelle Grayson was last updated on December 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.