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MS. ANNA GRUBB MSW
NPI 1821400060
Counselor - Mental Health in Clinton, OK

Active since May 22, 2014PECOS Enrolled
90 N 31ST ST, CLINTON, OK 73601(580) 323-6021(580) 323-0828 Get Directions Write a Review

NPPES record last updated: May 22, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Anna Grubb Msw NPPES

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

MS. ANNA GRUBB MSW (NPI 1821400060) is an individual mental health provider in Clinton, Oklahoma and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821400060
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. ANNA GRUBBCredential: MSW
Location Address90 N 31ST STClinton, OK 73601-9116
Mailing Address90 N 31st StClinton, OK 73601-9116 · (580) 323-6021 · Fax (580) 323-0828
Phone(580) 323-6021
Fax(580) 323-0828
Sole ProprietorYes
Enumeration DateMay 22, 2014
✔ NPI 1821400060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
90 N 31ST ST, Clinton, OK 73601
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, 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 (PECOS)

Ms. Anna Grubb Msw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Anna Grubb reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Oklahoma Mental Health Council
34 mi
Community/Behavioral Health
216 S MAIN ST
Hobart, OK 73651
  • Reassigned Medicare billing, Oklahoma enrollment
  • 201 clinicians in this Medicare group
NPI 1801219340 (580) 774-4077

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 20

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

AMBER JEFFREY LPN
Licensed Practical Nurse
90 N 31ST ST
CLINTON, OK 73601
Custer County (580) 323-9730
AURI ALBERT BS, CMII
Social Worker
90 N 31ST ST
CLINTON, OK 73601
Custer County (580) 323-9733
DANNA KENT M.E.
Social Worker (Clinical)
90 N 31ST ST
CLINTON, OK 73601
Custer County (580) 323-6021
HALEY C KINNEY BS
Social Worker (Clinical)
90 N 31ST ST
CLINTON, OK 73601
Custer County (580) 323-6021
KATERI D FLETCHER BS
Social Worker (Clinical)
90 N 31ST ST
CLINTON, OK 73601
Custer County (580) 323-6021
PEGGY SAWATZKY HUGHES
Counselor (Mental Health)
90 N 31ST ST
CLINTON, OK 73601
Custer County (580) 323-6021
TERRICA DUNCAN GRUNEWALD LMFT
Marriage & Family Therapist
90 N 31ST ST
CLINTON, OK 73601
Custer County (580) 323-6021
RACHEL M YARNELL
Case Manager/Care Coordinator
90 N 31ST ST
CLINTON, OK 73601
Custer County (580) 323-6021

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 Anna Grubb's NPI number?

The NPI number for Anna Grubb is 1821400060. It was assigned to this individual provider in the NPPES registry on May 22, 2014.

Where is Anna Grubb located?

Anna Grubb practices at 90 N 31st St, Clinton, OK 73601. The listed phone number is (580) 323-6021.

What is Anna Grubb's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Anna Grubb enrolled in Medicare?

Yes. Anna Grubb is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Anna Grubb's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Grubb reassigns Medicare benefits to Oklahoma Mental Health Council (Hobart, 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 Anna Grubb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anna Grubb accept?

Health plans from Blue Cross and Blue Shield of Oklahoma and Oscar Insurance Company list Anna Grubb 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 Anna Grubb was last updated on May 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.