NPPES file of Aug 9, 2026

William John Whitlock, DPT

Physical Therapist · Watertown, SD

William John Whitlock, DPT is a physical therapist with a practice address in Watertown, South Dakota, and NPI 1689279119, issued on Dec 2, 2020. Check the license with the South Dakota 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
1689279119
Name
William John Whitlock
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
Practice location
3500 12TH Ave NW, Watertown, SD 57201
Phone
(605) 881-4179
Enumerated
Dec 2, 2020
Record last updated
Mar 3, 2022
Medicare enrollment
Enrolled (PECOS I20210216002774); 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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Verify William John Whitlock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota 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 South Dakota 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. Spooner Physical Therapy And Hand Rehab, PCChandler, AZ

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

William John Whitlock among 992 physical therapist records in South Dakota

William John Whitlock, DPT is one of 992 physical therapist records with a practice address in South Dakota. 31% 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 75% of them.

  • NPI issued2020 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2019 · median 2013 among the 329 with a school on file
  • Record last updated2022 · 67% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 physical therapist records list a practice address in Watertown

They are 41 of the 543 NPPES records with a practice address in Watertown, and 992 physical therapist records in South Dakota.

The 8 physical therapist records with the nearest ZIP codes

  1. Christina Barrett, PTWatertown, SD 572011770643298
  2. Nathan Breske, DPT, ATCWatertown, SD 572011235135765
  3. Ricky Briggs, RPTWatertown, SD 572011538216288
  4. Kris Cleveland, P.T.Watertown, SD 572011013936582
  5. Chad Hanson, MSPT ATCWatertown, SD 572011467517011
  6. Chad Lauseng, P.T.Watertown, SD 572011336146398
  7. Stephanie Lenards, PTWatertown, SD 572011114124708
  8. Tyanne Luken, PTWatertown, SD 572011477532976

Common questions

What is William John Whitlock, DPT's NPI number?

William John Whitlock, DPT's National Provider Identifier (NPI) is 1689279119, issued on Dec 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is William John Whitlock, DPT located?

The NPPES record lists a practice address at 3500 12TH Ave NW, Watertown, SD, 57201. Phone: (605) 881-4179. Providers update this record themselves, so call before visiting.

How can I verify William John Whitlock, DPT's license?

Search the South Dakota 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.