NPPES file of Aug 9, 2026

Katy Lynne Marshall

Mental Health Counselor · Muskogee, OK

Katy Lynne Marshall is a mental health counselor with a practice address in Muskogee, Oklahoma, and NPI 1306988654, issued on Feb 13, 2007. Check the license with the Oklahoma board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306988654
Name
Katy Lynne Marshall
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
619 N Main St, Muskogee, OK 74401
Phone
(918) 682-8407
Enumerated
Feb 13, 2007
Record last updated
Apr 20, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(918) 687-0976
Medicare enrollment
Enrolled (PECOS I20251003003595); 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 619 N Main St

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

  1. Mark Abel, BAMental Health Counselor1700183076
  2. Yasmin AcevedoPeer Specialist1942760970
  3. Austin AdamsonBehavior Technician1891294088
  4. Cameron AkinCase Manager/Care Coordinator1871275834
  5. Harold AldridgeCounselor1912260316
  6. Amber AlexanderPeer Specialist1164156568

Verify Katy Lynne Marshall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this professionCheck 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

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Katy Lynne Marshall among 6,520 mental health counselor records in Oklahoma

Katy Lynne Marshall is one of 6,520 mental health counselor records with a practice address in Oklahoma. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 4% of them.

  • NPI issued2007 · 4% of these records are older, 87% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2014 · median 2014 among the 464 with a school on file
  • Record last updated2015 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

124 mental health counselor records list a practice address in Muskogee

They are 124 of the 1,769 NPPES records with a practice address in Muskogee, and 6,520 mental health counselor records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 mental health counselor records with the nearest ZIP codes

  1. Whitney CarlyonMuskogee, OK 744011396805974
  2. Dennis HarmanMuskogee, OK 744011275675639
  3. Karen HarveyMuskogee, OK 744011558421578
  4. Tarah HolcombMuskogee, OK 744011447392071
  5. Mia IgertMuskogee, OK 744011679634034
  6. Anna Irwin, M.A.Muskogee, OK 744011396885133
  7. Almeta JonesMuskogee, OK 744011134261787
  8. Fawna MasonMuskogee, OK 744011750441796

Common questions

What is Katy Lynne Marshall's NPI number?

Katy Lynne Marshall's National Provider Identifier (NPI) is 1306988654, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katy Lynne Marshall located?

The NPPES record lists a practice address at 619 N Main St, Muskogee, OK, 74401. Phone: (918) 682-8407. Providers update this record themselves, so call before visiting.

How can I verify Katy Lynne Marshall's license?

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. 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.