MRS. KATY LYNNE MARSHALL
NPI 1306988654
Counselor - Mental Health in Muskogee, OK

Q: What is Katy Marshall's NPI number?

The NPI number for Katy Marshall is 1306988654. It was assigned to this individual provider in the NPPES registry on February 13, 2007.

Q: What is Katy Marshall's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Katy Marshall was last updated on April 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 February 13, 2007PECOS EnrolledAccepts Medicare Assignment

619 N MAIN ST, MUSKOGEE, OK 74401(918) 682-8407(918) 687-0976 Get Directions Write a Review

NPPES record last updated: April 20, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Mrs. Katy Lynne Marshall NPPES

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

MRS. KATY LYNNE MARSHALL (NPI 1306988654) is an individual mental health provider in Muskogee, Oklahoma and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1306988654

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameMRS. KATY LYNNE MARSHALL

Location Address619 N MAIN STMuskogee, OK 74401-4431

Mailing Address619 N Main StMuskogee, OK 74401-4431 · (918) 682-8407 · Fax (918) 687-0976

Phone(918) 682-8407

Fax(918) 687-0976

Sole ProprietorYes

Medical School CMSOtherGraduated 2014

Enumeration DateFebruary 13, 2007

Last NPPES UpdateApril 20, 2015

✔ NPI 1306988654 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

619 N MAIN ST, Muskogee, OK 74401

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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 and accepts Medicare assignment

Mrs. Katy Lynne Marshall 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 ID3577802461

PECOS Enrollment IDI20251003003595

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

Green Country Behavioral Health Services, Inc.

Same address

Mental Health (Including Community Mental Health Center)

619 N MAIN ST
Muskogee, OK 74401

Reassigned Medicare billing, Oklahoma enrollment
30 clinicians in this Medicare group

NPI 1336203132 (918) 682-8407

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.

JEFFERY COE

Peer Specialist