Debra A Tomaszewski, N.P.
Debra A Tomaszewski is a Primary Care Nurse Practitioner provider (Nurse Practitioner) practicing in Springfield, MA, registered in the NPPES registry with NPI 1437570819 since 2014. The credential NP stands for Nurse Practitioner.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1437570819 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Debra A Tomaszewski |
| Credential | N.P. |
| Sex | Female |
| Practice address | 140 HIGH STREET, Springfield, MA, 01105 |
| Phone | 4137942511 |
| Fax | 4137948428 |
| Enumeration date | 2014-01-02 |
| Last updated in NPPES | 2020-08-12 |
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 363LP2300X | Primary Care Nurse Practitioner | Primary | RN169335 | MA |
NP — Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential
Copy-ready billing details
Provider: Debra Tomaszewski, N.P. NPI: 1437570819 Taxonomy: 363LP2300X (Primary Care Nurse Practitioner) Address: 140 HIGH STREET, Springfield, MA, 01105
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1750342705 | Beth Brown | Individual | Pediatrics Physician | Springfield, MA |
| 1871557447 | Peter Blier | Individual | Pediatrics Physician | Springfield, MA |
| 1104884766 | Stephanie Carlin | Individual | Pediatrics Physician | Springfield, MA |
| 1497993117 | Eric Churchill | Individual | Family Medicine Physician | Springfield, MA |
| 1508209123 | Adam Kasper | Individual | Pediatrics Physician | Springfield, MA |
| 1588081699 | Nicolas Cal | Individual | Gastroenterology Physician | Springfield, MA |
| 1538789623 | Charlotte Beers | Individual | Pediatrics Physician | Springfield, MA |
| 1275109548 | Amanda Whitehouse | Individual | Internal Medicine Physician | Springfield, MA |
Verify this record
Cross-check NPI 1437570819 against the authoritative CMS record: view Debra A Tomaszewski on the official NPPES registry .
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.
Frequently asked questions
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Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-08-12.