Marianne E. Langlois, PA-C
Physician Assistant · Springfield, MA
Marianne E. Langlois, PA-C is a physician assistant with a practice address in Springfield, Massachusetts, and NPI 1093898371, issued on Oct 23, 2006. Check the license (Massachusetts PA475, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marianne E. Langlois
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA475 MA
475 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3640 Main St, Springfield, MA 01107
- Phone
- (413) 732-4242
- Enumerated
- Oct 23, 2006
- Record last updated
- Apr 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050629001149); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 3640 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Agahigian, M.D.Ophthalmology Physician1205822293
- Francesca Carlucci, P.A.Medical Physician Assistant1508846981
- Albert Cennerazzo, M.D.Internal Medicine Physician1528092285
- Sandy ChambersOptician1598057556
- Raphael Delima, M.D.Urology Physician1801876271
- Gregory Faust, M.D.Specialist1164417929
Verify Marianne E. Langlois in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA475Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $7,216.64
6 payments; by number, the most common kind was travel and lodging; the largest payer was Pfizer Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Adfinitas Health AT The Mercy Hospital PLLCSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marianne E. Langlois among 4,713 physician assistant records in Massachusetts
Marianne E. Langlois, PA-C is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 87% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1989 · median 2019 among the 3,217 with a school on file
- Record last updated2020 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
172 physician assistant records list a practice address in Springfield
They are 172 of the 8,553 NPPES records with a practice address in Springfield, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Springfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Tamer Bahgat, PA-CSpringfield, MA 011071013938356
- Henry Casagrande, PA-CSpringfield, MA 011071568485696
- Michael Cavanagh, PA-CSpringfield, MA 011071801817960
- Mark Dutille, PA-CSpringfield, MA 011071447268149
- Alison Johnson, PASpringfield, MA 011071730181355
- Kimberly Mahoney, P.A.Springfield, MA 011071306928148
- Peter Michaud, PASpringfield, MA 011071619980968
- Anika Opp-Harris, PA-CSpringfield, MA 011071134138563
Common questions
What is Marianne E. Langlois, PA-C's NPI number?
Marianne E. Langlois, PA-C's National Provider Identifier (NPI) is 1093898371, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marianne E. Langlois, PA-C located?
The NPPES record lists a practice address at 3640 Main St, Springfield, MA, 01107. Phone: (413) 732-4242. Providers update this record themselves, so call before visiting.
How can I verify Marianne E. Langlois, PA-C's license?
NPPES lists Massachusetts license number PA475, as entered by the provider. Search the Massachusetts 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.