Daniel John Sebastian, P.T.
Physical Therapist · Billings, MT
Daniel John Sebastian, P.T. is a physical therapist with a practice address in Billings, Montana, and NPI 1699988121, issued on May 8, 2007. Check the license (Montana 1676, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Daniel John Sebastian
- Credential
- P.T.
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 1676 MT
Self-reported in NPPES; status is on the state search - Practice location
- 3307 Grand Ave, Billings, MT 59102
- Phone
- (406) 655-9060
- Enumerated
- May 8, 2007
- Record last updated
- Nov 12, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (406) 655-9065
- Medicare enrollment
- Enrolled (PECOS I20040707000952); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 1,429 in Montana → Look up another NPI →
Also registered at 3307 Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Daniel John Sebastian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 1676Check 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
- West Billings Physical TherapyBillings, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel John Sebastian among 1,429 physical therapist records in Montana
Daniel John Sebastian, P.T. is one of 1,429 physical therapist records with a practice address in Montana. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 70% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2001 · median 2015 among the 605 with a school on file
- Record last updated2009 · 60% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.
All 1,429 in Montana → Every provider in Billings → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Nancy Anderson Porter, MPTBillings, MT 591021720188303
- Donald FindonBillings, MT 591021619032406
- Shannon Hagen, DPT, PTBillings, MT 591021124100797
- Sheila Horton, PTBillings, MT 591021659439065
- Michael Kouwenhoven, P.T.Billings, MT 591021447285663
- Gary Kuykendall, PTBillings, MT 591021881624062
- Jennifer Leachman, PTBillings, MT 591021740373208
- Chad Miller, MPTBillings, MT 591021720175029
Common questions
What is Daniel John Sebastian, P.T.'s NPI number?
Daniel John Sebastian, P.T.'s National Provider Identifier (NPI) is 1699988121, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Daniel John Sebastian, P.T. located?
The NPPES record lists a practice address at 3307 Grand Ave, Billings, MT, 59102. Phone: (406) 655-9060. Providers update this record themselves, so call before visiting.
How can I verify Daniel John Sebastian, P.T.'s license?
NPPES lists Montana license number 1676, 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.