NPPES file of Aug 9, 2026

Craig Warner Duff

Peer Specialist · Kansas, OK

Craig Warner Duff is a peer specialist with a practice address in Kansas, Oklahoma, and NPI 1538669262, issued on Feb 19, 2018. 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
1538669262
Name
Craig Warner Duff
Primary taxonomy
Peer Specialist 175T00000X
Practice location
207 N Hwy 59, Kansas, OK 74347
Phone
(918) 786-4434
Enumerated
Feb 19, 2018
Record last updated
Apr 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(918) 786-4435
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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Also registered at 207 N Hwy 59

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

  1. Melissa EllisCase Manager/Care Coordinator1578073722
  2. Theresa-Grace GibbinsCase Manager/Care Coordinator1679927552

Verify Craig Warner Duff 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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3 peer specialist records list a practice address in Kansas

They are 3 of the 33 NPPES records with a practice address in Kansas, and 5,197 peer specialist records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3 in Kansas → All 5,197 in Oklahoma → Every provider in Kansas →

Other peer specialist records in Oklahoma

  1. Stephanie AaronTulsa, OK1619614427
  2. Julie AbbottClaremore, OK1407438682
  3. Michelle AbbottNowata, OK1619806585
  4. Odai AbdelkhaleqStillwater, OK1528792322
  5. Ashley AbelBartlesville, OK1205752227
  6. Mason AbellBartlesville, OK1083350300
  7. Rhett AblesVinita, OK1336657311
  8. Joshua AbnerOklahoma City, OK1922819549
  9. Jean AboughazaleShawnee, OK1700561693
  10. Yasmin AcevedoMuskogee, OK1942760970

Common questions

What is Craig Warner Duff's NPI number?

Craig Warner Duff's National Provider Identifier (NPI) is 1538669262, issued on Feb 19, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Craig Warner Duff located?

The NPPES record lists a practice address at 207 N Hwy 59, Kansas, OK, 74347. Phone: (918) 786-4434. Providers update this record themselves, so call before visiting.

How can I verify Craig Warner Duff'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.

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.