NPPES file of Aug 9, 2026

Mariah E. Donofrio, PT, DPT

Physical Therapist · Littleton, CO

Mariah E. Donofrio, PT, DPT is a physical therapist with a practice address in Littleton, Colorado, and NPI 1447956495, issued on Feb 1, 2023. Check the license (Colorado PTL.0018908, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1447956495
Name
Mariah E. Donofrio
Credential
PT, DPT
Primary taxonomy
Physical Therapist 225100000X
License number
PTL.0018908 CO
Self-reported in NPPES; status is on the state search
Practice location
8 W Dry Creek Cir Ste 130, Littleton, CO 80120
Phone
(303) 955-8163
Enumerated
Feb 1, 2023
Record last updated
Feb 1, 2023
Fax
(720) 387-7244
Medicare enrollment
Enrolled (PECOS I20230329000381); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Aurora, 2022
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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8 nearest physical therapist records → All 6,354 in Colorado → Look up another NPI →

Also registered at 8 W Dry Creek Cir Ste 130

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

  1. Jessica Bandelier, DPTPhysical Therapist1093197592
  2. Matthew Casseday, P.T.Physical Therapist1437255023
  3. Thomas Duffey, DPTPhysical Therapist1851700017
  4. Amanda Dunn, PT, DPTPhysical Therapist1326560566
  5. Ryan Fall, PT, DPTPhysical Therapist1609667757
  6. John Lee, DPTPhysical Therapist1972116861

Verify Mariah E. Donofrio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license PTL.0018908    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 Colorado 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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Bills Medicare through one group practice

  1. Altius Enterprises PLLCAvon, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mariah E. Donofrio among 6,354 physical therapist records in Colorado

Mariah E. Donofrio, PT, DPT is one of 6,354 physical therapist records with a practice address in Colorado. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 81% of them.

  • NPI issued2023 · 81% of these records are older, 13% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2022 · median 2018 among the 2,372 with a school on file
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

244 physical therapist records list a practice address in Littleton

They are 244 of the 3,918 NPPES records with a practice address in Littleton, and 6,354 physical therapist records in Colorado.

All 6,354 in Colorado → Every provider in Littleton → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Matthew Casseday, P.T.Littleton, CO 801201437255023
  2. Joyce Fairbanks, P.T.Littleton, CO 801201356350755
  3. Gayle Fischer, DPTLittleton, CO 801201639267859
  4. Joy Goin, M.S.P.T.Littleton, CO 801201700895125
  5. Terri Johnson, P.T.Littleton, CO 801201629088182
  6. Julie Kirwan, DPTLittleton, CO 801201215135884
  7. Amy Lehman, MSPTLittleton, CO 801201295815801
  8. Megan LumpkinsLittleton, CO 801201700996634

Common questions

What is Mariah E. Donofrio, PT, DPT's NPI number?

Mariah E. Donofrio, PT, DPT's National Provider Identifier (NPI) is 1447956495, issued on Feb 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mariah E. Donofrio, PT, DPT located?

The NPPES record lists a practice address at 8 W Dry Creek Cir Ste 130, Littleton, CO, 80120. Phone: (303) 955-8163. Providers update this record themselves, so call before visiting.

How can I verify Mariah E. Donofrio, PT, DPT's license?

NPPES lists Colorado license number PTL.0018908, as entered by the provider. 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. 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.