NPPES file of Aug 9, 2026

Mary C. Irwin

Physical Therapist · Carbondale, CO

Mary C. Irwin is a physical therapist with a practice address in Carbondale, Colorado, and NPI 1457958688, issued on Oct 1, 2020. Check the license (Colorado PTL.0017225, 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
1457958688
Name
Mary C. Irwin
Primary taxonomy
Physical Therapist 225100000X
License number
PTL.0017225 CO
Self-reported in NPPES; status is on the state search
Practice location
1378 Main St, Carbondale, CO 81623
Phone
(970) 963-6600
Enumerated
Oct 1, 2020
Record last updated
Oct 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201021003218); accepts Medicare assignment
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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Also registered at 1378 Main St

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

  1. Codi AndersonPhysical Therapist1891110748
  2. Darcy Beck, MS, ATCPhysical Therapist1447539150
  3. Kati Borowski, PTA, LMTPhysical Therapy Assistant1588143846
  4. Angela Brown, PTAPhysical Therapy Assistant1366084956
  5. Candace Goodwin, PTPhysical Therapist1194919894
  6. Kerry Jones, PTAPhysical Therapy Assistant1902237753

Verify Mary C. Irwin 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.0017225
    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. Brownell Physical Therapy LLCCarbondale, CO

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

Mary C. Irwin among 6,354 physical therapist records in Colorado

Mary C. Irwin 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 2020, is newer than 66% of them.

  • NPI issued2020 · 66% of these records are older, 29% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2020 · median 2018 among the 2,372 with a school on file
  • Record last updated2020 · 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).

18 physical therapist records list a practice address in Carbondale

They are 18 of the 163 NPPES records with a practice address in Carbondale, and 6,354 physical therapist records in Colorado.

The 8 physical therapist records with the nearest ZIP codes

  1. Codi AndersonCarbondale, CO 816231891110748
  2. Christopher Barbour, RPTCarbondale, CO 816231881981132
  3. Darcy Beck, MS, ATCCarbondale, CO 816231447539150
  4. Patricia Beery, DPTCarbondale, CO 816231851586325
  5. Kathryn Difrank, MSPTCarbondale, CO 816231407905714
  6. Candace Goodwin, PTCarbondale, CO 816231194919894
  7. Toni Hecksel, MSPTCarbondale, CO 816231790989622
  8. Jessica Kliebert, DPTCarbondale, CO 816231083057079

Common questions

What is Mary C. Irwin's NPI number?

Mary C. Irwin's National Provider Identifier (NPI) is 1457958688, issued on Oct 1, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mary C. Irwin located?

The NPPES record lists a practice address at 1378 Main St, Carbondale, CO, 81623. Phone: (970) 963-6600. Providers update this record themselves, so call before visiting.

How can I verify Mary C. Irwin's license?

NPPES lists Colorado license number PTL.0017225, 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.

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.