William Buck, PT, DPT
Physical Therapist · Thornton, CO
William Buck, PT, DPT is a physical therapist with a practice address in Thornton, Colorado, and NPI 1962869131, issued on Jan 19, 2016. Check the license (Colorado PTL.0014643, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Buck
- Credential
- PT, DPT
- Primary taxonomy
- Physical Therapist 225100000X
- License numbers
- PTL.0014643 CO
11861 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 9005 Grant St Ste 200, Thornton, CO 80229
- Phone
- (303) 287-2800
- Enumerated
- Jan 19, 2016
- Record last updated
- Oct 19, 2023
- Fax
- (303) 287-7357
- Medicare enrollment
- Enrolled (PECOS I20210611000146); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 6,354 in Colorado → Look up another NPI →
Also registered at 9005 Grant St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexander Cotter, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1326435835
- Benjamin Cowin, DC, MS, ATC, ICSCSports Physician Chiropractor1922211135
Verify William Buck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PTL.0014643Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 34.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Center For Spine And Orthopedics PCThornton, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Buck among 6,354 physical therapist records in Colorado
William Buck, 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 2016, is newer than 50% of them.
- NPI issued2016 · 50% of these records are older, 47% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated2012 · 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).
94 physical therapist records list a practice address in Thornton
They are 94 of the 2,234 NPPES records with a practice address in Thornton, and 6,354 physical therapist records in Colorado.
All 6,354 in Colorado → Every provider in Thornton → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Kimberly Barry, PTThornton, CO 802291457332124
- Mary GreimannThornton, CO 802291205287554
- Erin Heltshe, MPTThornton, CO 802291467403873
- Deborah Hubbard, PTThornton, CO 802291700875622
- Christine Hupka, PTThornton, CO 802291194905802
- George Jakab, PTThornton, CO 802291659321792
- Joel Kertzer, PTThornton, CO 802291730139841
- Rachel MooreThornton, CO 802291699093336
Common questions
What is William Buck, PT, DPT's NPI number?
William Buck, PT, DPT's National Provider Identifier (NPI) is 1962869131, issued on Jan 19, 2016. An NPI identifies a provider in billing; it is not a license.
Where is William Buck, PT, DPT located?
The NPPES record lists a practice address at 9005 Grant St Ste 200, Thornton, CO, 80229. Phone: (303) 287-2800. Providers update this record themselves, so call before visiting.
How can I verify William Buck, PT, DPT's license?
NPPES lists Colorado license number PTL.0014643, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
What is William Buck, PT, DPT's MIPS final score?
The 2023 MIPS final score is 34.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.