NPPES file of Aug 9, 2026

Whitney Warkentin, MS, CCC-SLP

Speech-Language Pathologist · Flagstaff, AZ

Whitney Warkentin, MS, CCC-SLP is a speech-language pathologist with a practice address in Flagstaff, Arizona, and NPI 1255734372, issued on Oct 3, 2014. Check the license (Arizona SLP9117, as entered in NPPES) with the Arizona 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
1255734372
Name
Whitney Warkentin
Credential
MS, CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License numbers
SLP9117 AZ
511 CO
Self-reported in NPPES; status is on the state search
Practice location
800 W University Ave, Flagstaff, AZ 86001
Phone
(928) 779-6931
Enumerated
Oct 3, 2014
Record last updated
Oct 3, 2014 (not updated in 12 years: call before relying on the address or phone)
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 speech-language pathologist records → All 4,510 in Arizona → Look up another NPI →

Also registered at 800 W University Ave

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

  1. April Ater, OTR/LOccupational Therapist1982981767
  2. Susan Clow, COTA/LOccupational Therapist1346761319
  3. Shannon EstesPhysical Therapist1124578695
  4. Cynthia Jalet, P.T.Physical Therapist1215347265
  5. Sydney PetersenOccupational Therapist1366812869
  6. Emily TerpayPhysical Therapist1871130492

Verify Whitney Warkentin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license SLP9117    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 Arizona license search

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Whitney Warkentin among 4,510 speech-language pathologist records in Arizona

Whitney Warkentin, MS, CCC-SLP is one of 4,510 speech-language pathologist records with a practice address in Arizona. 2% 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 2014, is newer than 54% of them.

  • NPI issued2014 · 54% of these records are older, 43% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2014 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

130 speech-language pathologist records list a practice address in Flagstaff

They are 130 of the 2,419 NPPES records with a practice address in Flagstaff, and 4,510 speech-language pathologist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,510 in Arizona → Every provider in Flagstaff → Speech-Language Pathologist nationwide →

The 8 speech-language pathologist records with the nearest ZIP codes

  1. McKenzye Anderson, MS, CCC-SLPFlagstaff, AZ 860011942389853
  2. Anna Cook, SPTFlagstaff, AZ 860011033208368
  3. Kristan Culbertson, M.S., CCC-SLPFlagstaff, AZ 860011285794172
  4. Liberty Hanson, M.S., CCC-SLPFlagstaff, AZ 860011871662783
  5. Mary Harmon, MS CCC-SLPFlagstaff, AZ 860011437229341
  6. Lesley Iacona, SPTFlagstaff, AZ 860011669561965
  7. Valerie JonesFlagstaff, AZ 860011417036732
  8. Erika Kessenich, SPTFlagstaff, AZ 860011427146448

Common questions

What is Whitney Warkentin, MS, CCC-SLP's NPI number?

Whitney Warkentin, MS, CCC-SLP's National Provider Identifier (NPI) is 1255734372, issued on Oct 3, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Whitney Warkentin, MS, CCC-SLP located?

The NPPES record lists a practice address at 800 W University Ave, Flagstaff, AZ, 86001. Phone: (928) 779-6931. Providers update this record themselves, so call before visiting.

How can I verify Whitney Warkentin, MS, CCC-SLP's license?

NPPES lists Arizona license number SLP9117, as entered by the provider. Search the Arizona 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.