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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.

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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

Where does Debra Tomaszewski practice?
The practice location on file with NPPES is in Springfield, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Debra Tomaszewski?
The National Provider Identifier (NPI) for Debra Tomaszewski is 1437570819, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-08-12.