NPPES file of Aug 9, 2026

Kathy Sittler, CNS

Clinical Nurse Specialist · Tulsa, OK

Kathy Sittler, CNS is a clinical nurse specialist with a practice address in Tulsa, Oklahoma, and NPI 1891869574, issued on Nov 17, 2006. Check the license (Oklahoma 21481, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891869574
Name
Kathy Sittler
Credential
CNS
Primary taxonomy
Clinical Nurse Specialist 364S00000X
License number
21481 OK
Self-reported in NPPES; status is on the state search
Practice location
6465 S Yale Ave, Tulsa, OK 74136
Phone
(918) 481-2760
Enumerated
Nov 17, 2006
Record last updated
Oct 17, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(918) 481-2775
Medicaid ID
200023260A OK
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest clinical nurse specialist records → All 73 in Oklahoma → Look up another NPI →

Also registered at 6465 S Yale Ave

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

  1. Erika Allison, PA-CPhysician Assistant1215209358
  2. Kami Barton, M.D.Internal Medicine Physician1235114471
  3. James Bourdeau, MDNephrology Physician1710097803
  4. Monica Broussard, P.A. - CPhysician Assistant1376960799
  5. Mary Cameron, MDNephrology Physician1619924677
  6. Shelley Capehart, MDColon & Rectal Surgery Physician1013941418

Verify Kathy Sittler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 21481    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $25.31

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 457 providers of this specialty with any payment received $871.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathy Sittler$25.31
  2. Specialty average$871.23

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Kathy Sittler among 73 clinical nurse specialist records in Oklahoma

Kathy Sittler, CNS is one of 73 clinical nurse specialist records with a practice address in Oklahoma. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2012 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364S00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Nurse Specialist providers in Oklahoma

There are 73 clinical nurse specialist records in Oklahoma.

All 73 in Oklahoma → Every provider in Tulsa → Clinical Nurse Specialist nationwide →

The 8 clinical nurse specialist records with the nearest ZIP codes

  1. Melissa Dimick, CNSTulsa, OK 741361700109824
  2. Julia Jackson, APRNTulsa, OK 741361083339022
  3. Kristy Martin, APRN-CNSTulsa, OK 741361457618613
  4. Stephanie Moore, CNSTulsa, OK 741361578834396
  5. Quanisha Roberson, DOTulsa, OK 741351033593207
  6. Veronica Wells, RN CNSTulsa, OK 741351811968977
  7. Deborah Crawford, C.N.S.Tulsa, OK 741331629229307
  8. Susan Butcher, APRN, CNSTulsa, OK 741461407866031

Common questions

What is Kathy Sittler, CNS's NPI number?

Kathy Sittler, CNS's National Provider Identifier (NPI) is 1891869574, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathy Sittler, CNS located?

The NPPES record lists a practice address at 6465 S Yale Ave, Tulsa, OK, 74136. Phone: (918) 481-2760. Providers update this record themselves, so call before visiting.

How can I verify Kathy Sittler, CNS's license?

NPPES lists Oklahoma license number 21481, as entered by the provider. 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.