NPPES file of Aug 9, 2026

Douglas W. Chase, P.T.

Physical Therapist · Billings, MT

Douglas W. Chase, P.T. is a physical therapist with a practice address in Billings, Montana, and NPI 1235342742, issued on May 8, 2007. Check the license (Montana 1291, as entered in NPPES) with the Montana 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
1235342742
Name
Douglas W. Chase
Credential
P.T.
Primary taxonomy
Physical Therapist 225100000X
License number
1291 MT
Self-reported in NPPES; status is on the state search
Practice location
3307 Grand Ave, Billings, MT 59102
Phone
(406) 655-9080
Enumerated
May 8, 2007
Record last updated
Feb 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(406) 655-9065
Medicaid ID
3401437 MT
Medicare enrollment
Enrolled (PECOS I20041123000618); 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 3307 Grand Ave

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

  1. Katie Dobmeier, PT, DPTPhysical Therapist1841638988
  2. Jill Follett, P.T.Physical Therapist1316150832
  3. Anne Giuliano, MDVascular & Interventional Radiology Physician1811938590
  4. Teresa GolfiMassage Therapist1003124686
  5. Cody Haslam, DDSGeneral Practice Dentistry1861539066
  6. Evan Jones, PT DPTPhysical Therapist1376975441

Verify Douglas W. Chase in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 1291
    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 Montana 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. West Billings Physical TherapyBillings, MT

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

177 physical therapist records list a practice address in Billings

They are 177 of the 4,035 NPPES records with a practice address in Billings, and 1,429 physical therapist records in Montana.

Other physical therapist records in Montana

  1. Jessica Abell, PTAKalispell, MT1164058350
  2. Jake AbplanalpBelgrade, MT1083584957
  3. Lindsay Abrams, P.T.Missoula, MT1598078354
  4. Claire AdamBozeman, MT1326137373
  5. Troy Adam, DPTMissoula, MT1427409101
  6. Andrew Adams, DPTMissoula, MT1679196612
  7. Karen Adams, PTRonan, MT1891122529
  8. Kevin Adams, PTRonan, MT1063849701
  9. Cathy Addington, LPTButte, MT1396786539
  10. Shellee Ager, P.T.Billings, MT1710044466

Common questions

What is Douglas W. Chase, P.T.'s NPI number?

Douglas W. Chase, P.T.'s National Provider Identifier (NPI) is 1235342742, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Douglas W. Chase, P.T. located?

The NPPES record lists a practice address at 3307 Grand Ave, Billings, MT, 59102. Phone: (406) 655-9080. Providers update this record themselves, so call before visiting.

How can I verify Douglas W. Chase, P.T.'s license?

NPPES lists Montana license number 1291, as entered by the provider. Search the Montana 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.