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Dr. David A Newcomer, DO

Dr. David A Newcomer is a Internal Medicine Physician provider (Internal Medicine) practicing in Willmar, MN, registered in the NPPES registry with NPI 1619943438 since 2006. The credential DO stands for Doctor of Osteopathic Medicine.

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NPI 1619943438
Entity type Individual (Type 1)
Name Dr. David A Newcomer
Credential DO
Sex Male
Practice address 101 WILLMAR AVE SW, Willmar, MN, 56201
Phone 3202315000
Fax 3202315067
Enumeration date 2006-02-23
Last updated in NPPES 2023-03-29

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207R00000X Internal Medicine Physician Primary 40772 MN

DO — Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
576514500 Medicaid MN
Copy-ready billing details
Provider: David Newcomer, DO
NPI: 1619943438
Taxonomy: 207R00000X (Internal Medicine Physician)
Address: 101 WILLMAR AVE SW, Willmar, MN, 56201

Other providers at this practice address

NPI Name Type Specialty Location
1922004514 Gregory Macik Individual Optometrist Willmar, MN
1770580771 Daniel Schminke Individual Family Medicine Physician Willmar, MN
1063495539 Irma Cockerill Individual Internal Medicine Physician Willmar, MN
1144204819 Kerriann Mahon Individual Pediatrics Physician Willmar, MN
1033197876 Janae Bell Individual Internal Medicine Physician Willmar, MN
1376521021 Andrew Chang Individual Neurology Physician Willmar, MN
1427036573 Frederick Hund Individual Internal Medicine Physician Willmar, MN
1770555344 Nancy Rost Individual Pediatrics Physician Willmar, MN

Verify this record

Cross-check NPI 1619943438 against the authoritative CMS record: view Dr. David A Newcomer 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

What is the NPI number for David Newcomer?
The National Provider Identifier (NPI) for David Newcomer is 1619943438, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Newcomer practice?
The practice location on file with NPPES is in Willmar, MN. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2023-03-29.