NPPES file of Aug 9, 2026

Mackenzie Theisen

Speech-Language Pathologist · Denver, CO

Mackenzie Theisen is a speech-language pathologist with a practice address in Denver, Colorado, and NPI 1598426272, issued on Jan 5, 2022. Check the license with the Colorado 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
1598426272
Name
Mackenzie Theisen
Primary taxonomy
Speech-Language Pathologist 235Z00000X
Practice location
3801 E Florida Ave Ste 917, Denver, CO 80210
Phone
(844) 757-7450
Enumerated
Jan 5, 2022
Record last updated
Jan 5, 2022
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 3801 E Florida Ave Ste 917

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

  1. Anuoluwa Balogun, OTROccupational Therapist1306611785
  2. Madison Boyd, OTR/LOccupational Therapist1710565528
  3. Madison ChapmanBehavior Technician1629625660
  4. Madison Ciulla, OTOccupational Therapist1851029532
  5. Harrison Cruz, DPTPediatric Physical Therapist1437944402
  6. Lauren Fredeen, MOT, OTR/LOccupational Therapist1316714876

Verify Mackenzie Theisen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado 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 Colorado license search

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716 speech-language pathologist records list a practice address in Denver

They are 716 of the 25,068 NPPES records with a practice address in Denver, and 4,253 speech-language pathologist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Colorado

  1. Michele Abbattista, MA CCC-SLPGolden, CO1629834395
  2. Brenda Abbey, M.S. CCC-SLPEnglewood, CO1770767048
  3. Delora AbedzadehWestminster, CO1205704053
  4. Casey Aberth, SLPAvon, CO1447727656
  5. Caroline AbourezkColorado Springs, CO1457114589
  6. Deborah Abrams, MA CCCEnglewood, CO1659698090
  7. Madelyn Abrams, SLPDenver, CO1184053357
  8. Robert AbramsDenver, CO1326473034
  9. Bsrat AbreuLa Salle, CO1194454157
  10. Katherine Abu-JaberBoulder, CO1306071063

Common questions

What is Mackenzie Theisen's NPI number?

Mackenzie Theisen's National Provider Identifier (NPI) is 1598426272, issued on Jan 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Theisen located?

The NPPES record lists a practice address at 3801 E Florida Ave Ste 917, Denver, CO, 80210. Phone: (844) 757-7450. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Theisen's license?

Search the Colorado 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.