Joshua C. Allgaier, D.O.
Critical Care Medicine (Internal Medicine) Physician · Springfield, MA
Joshua C. Allgaier, D.O. is a critical care medicine (internal medicine) physician with a practice address in Springfield, Massachusetts, and NPI 1215390588, issued on Apr 3, 2016. Check the license (Massachusetts 279246, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Joshua C. Allgaier
- Credential
- D.O.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 279246 MA
Self-reported in NPPES; status is on the state search - Practice location
- 759 Chestnut Street, Springfield, MA 01107
- Phone
- (413) 794-6297
- Enumerated
- Apr 3, 2016
- Record last updated
- Jul 19, 2022
- Fax
- (413) 794-1767
- Medicare enrollment
- Enrolled (PECOS I20190628001499); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2016
- Entity
- Type 1 · individual
Also registered at 759 Chestnut Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aroosa Alam, MDHospitalist Physician1700023827
- Algernon Anatol, MDInternal Medicine Physician1376557082
- Peter Antkowiak, M.D.Emergency Medicine Physician1700249273
- Ines Ingrid Anton, NPFamily Nurse Practitioner1922301613
- Alicia Apostoles, RNPediatric Nurse Practitioner1780317792
- Inna Baraban, PA-CSurgical Physician Assistant1609326552
Verify Joshua C. Allgaier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 279246Check 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
- Baystate Medical Practices IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Massachusetts
There are 157 critical care medicine (internal medicine) physician records in Massachusetts.
Other critical care medicine (internal medicine) physician records in Massachusetts
- Renu Agarwal, MD FCCPGreat Barrington, MA1639121593
- Padmastuti Akella, MDWorcester, MA1467988873
- Salvador Albanese, M.D.Woburn, MA1437130630
- Jamie Allen, D.O.North Andover, MA1194187435
- Margaret Allison, MD,PHDBoston, MA1114447398
- Hafez Alsmaan, MDPittsfield, MA1780857912
- Ahmad Alwassia, MDNorth Dartmouth, MA1700149366
- Rupenkumar Amin, M.D.Concord, MA1568625820
- Elias Baedorf Kassis, M.D.Boston, MA1225358799
- Arvind Bansal, MDFall River, MA1154408342
Common questions
What is Joshua C. Allgaier, D.O.'s NPI number?
Joshua C. Allgaier, D.O.'s National Provider Identifier (NPI) is 1215390588, issued on Apr 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Joshua C. Allgaier, D.O. located?
The NPPES record lists a practice address at 759 Chestnut Street, Springfield, MA, 01107. Phone: (413) 794-6297. Providers update this record themselves, so call before visiting.
How can I verify Joshua C. Allgaier, D.O.'s license?
NPPES lists Massachusetts license number 279246, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.