NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. David R Alfonso, M.D.

Plastic Surgery Physician in Grand Rapids, MI · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1093930190

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Registry record

Entity type Individual (Type 1)
Name Dr. David R Alfonso
Credential M.D.
Sex Male
Practice address Grand Rapids, MI, 49503
Fax (616) 451-9077
Enumeration date Apr 16, 2007
Last updated in NPPES Nov 20, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

208200000X Plastic Surgery Physician Allopathic & Osteopathic Physicians · License 4301080202 (MI) Primary
2086S0122X Plastic and Reconstructive Surgery Physician Allopathic & Osteopathic Physicians · License 4301080202 (MI) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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.

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Frequently asked questions

How do I verify David Alfonso's NPI record?
Cross-check NPI 1093930190 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1093930190 active?
Yes, as of the latest NPPES snapshot, NPI 1093930190 is active (record last updated 2018-11-20).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-11-20.