Cynthia A. Duff, PT, ATP
Physical Therapist · Denver, CO
Cynthia A. Duff, PT, ATP is a physical therapist with a practice address in Denver, Colorado, and NPI 1578853396, issued on Apr 13, 2011. Check the license (Colorado 2888, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia A. Duff
- Credential
- PT, ATP
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 2888 CO
Self-reported in NPPES; status is on the state search - Practice location
- 777 Bannock St, Denver, CO 80204
- Phone
- (303) 436-4949
- Enumerated
- Apr 13, 2011
- Record last updated
- Apr 13, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110908001921); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 6,354 in Colorado → Look up another NPI →
Also registered at 777 Bannock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric Aaltonen, M.D.Vascular & Interventional Radiology Physician1538340344
- Sarah Abbott, LCSWClinical Social Worker1326519042
- Ejaaz Abdulkabir, CNMAdvanced Practice Midwife1710551783
- Miren Aboitiz, NP-CWomen's Health Nurse Practitioner1568862282
- Edgar Acosta, MSWClinical Social Worker1467900381
- Shanie Adaime, RDHDental Hygienist1083318554
Verify Cynthia A. Duff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 2888Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Legacy Healthcare Services IncDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cynthia A. Duff among 6,354 physical therapist records in Colorado
Cynthia A. Duff, PT, ATP 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 2011, is newer than 32% of them.
- NPI issued2011 · 32% of these records are older, 64% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated1988 · median 2018 among the 2,372 with a school on file
- Record last updated2011 · 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).
767 physical therapist records list a practice address in Denver
They are 767 of the 25,068 NPPES records with a practice address in Denver, and 6,354 physical therapist records in Colorado.
All 6,354 in Colorado → Every provider in Denver → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Cecilia Bain, PT, DPTDenver, CO 802041801021381
- Jonathan BairdDenver, CO 802041932216611
- Suzanne Carlson, PTDenver, CO 802041497045280
- Barbara Davis, PTDenver, CO 802041457641268
- Erika Jacob, P.T.Denver, CO 802041598717092
- Amy Marr, PTDenver, CO 802041699065201
- Mary McHenry, OTDenver, CO 802041093958449
- Lori Myers, PTDenver, CO 802041033295043
Common questions
What is Cynthia A. Duff, PT, ATP's NPI number?
Cynthia A. Duff, PT, ATP's National Provider Identifier (NPI) is 1578853396, issued on Apr 13, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia A. Duff, PT, ATP located?
The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 436-4949. Providers update this record themselves, so call before visiting.
How can I verify Cynthia A. Duff, PT, ATP's license?
NPPES lists Colorado license number 2888, 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.