Nathaniel Joseph Spezia-Lindner, MD
Gastroenterology Physician · Bozeman, MT
Nathaniel Joseph Spezia-Lindner, MD is a gastroenterology physician with a practice address in Bozeman, Montana, and NPI 1235691148, issued on Apr 1, 2019. Check the license (Montana MED-PHYS-LIC-152342, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Joseph Spezia-Lindner
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MED-PHYS-LIC-152342 MT
Self-reported in NPPES; status is on the state search - Practice location
- 3905 Wellness Way, Bozeman, MT 59718
- Phone
- (406) 898-1550
- Enumerated
- Apr 1, 2019
- Record last updated
- Aug 29, 2025
- Fax
- (406) 898-1559
- Medicare enrollment
- Enrolled (PECOS I20250428001820); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 44 in Montana → Look up another NPI →
Also registered at 3905 Wellness Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Ballesteros Bono, RN, RD, CDCES, MSDiabetes Educator Registered Nurse1053427211
- Ellen Frazier, DOFamily Medicine Physician1467941633
- Matthew Hustad, DPTPhysical Therapist1184086894
- Jaime June, IBCLCLactation Consultant (Non-RN)1982456257
- Niamh Linehan, MPAS, PA-CPhysician Assistant1275936254
- Thomas O'Brien, M.D.Family Medicine Physician1467807842
Verify Nathaniel Joseph Spezia-Lindner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license MED-PHYS-LIC-152342Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gastroenterology physician in 2024
33 Medicare Part D claims for 14 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital affiliation
- Billings ClinicBillings, MT · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Nathaniel Joseph Spezia-Lindner among 44 gastroenterology physician records in Montana
Nathaniel Joseph Spezia-Lindner, MD is one of 44 gastroenterology physician records with a practice address in Montana. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 98% of them.
- NPI issued2019 · 98% of these records are older, 0% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2019 · median 1995 among the 30 with a school on file
- Record last updated2025 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Montana
There are 44 gastroenterology physician records in Montana.
All 44 in Montana → Every provider in Bozeman → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Kleanthis Dendrinos, M.D.Bozeman, MT 597181861528457
- Andrew Gentry, M.D.Bozeman, MT 597181922072560
- Andrew Herman, M.D.Bozeman, MT 597181003260217
- Michael Lindner, M.D.Bozeman, MT 597181649274309
- Kathryn Lynch, MDBozeman, MT 597181306829536
- Waring Trible, M.D.Bozeman, MT 597181043206238
- Peter Walsh, DOBozeman, MT 597181255372736
- Timothy Johnson, MDBozeman, MT 597151952495756
Common questions
What is Nathaniel Joseph Spezia-Lindner, MD's NPI number?
Nathaniel Joseph Spezia-Lindner, MD's National Provider Identifier (NPI) is 1235691148, issued on Apr 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Joseph Spezia-Lindner, MD located?
The NPPES record lists a practice address at 3905 Wellness Way, Bozeman, MT, 59718. Phone: (406) 898-1550. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Joseph Spezia-Lindner, MD's license?
NPPES lists Montana license number MED-PHYS-LIC-152342, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nathaniel Joseph Spezia-Lindner, MD prescribe under Medicare Part D?
In 2024, Nathaniel Joseph Spezia-Lindner, MD had 33 Medicare Part D claims for 14 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions 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.