NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. David B Greenfield, M.D.

Emergency Medicine Physician in Rincon, GA · enumerated 2006.

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

National Provider Identifier

1518900034

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Registry record

Entity type Individual (Type 1)
Name Dr. David B Greenfield
Credential M.D.
Sex Male
Practice address 5629 Hwy 21 South, Rincon, GA, 31326
Fax (912) 295-5924
Enumeration date Jun 13, 2006
Last updated in NPPES Sep 27, 2023

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 26812 (SC) Secondary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 054567 (GA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
085676134B Medicaid GA -
085676134F Medicaid GA -
085676134E Medicaid GA -
10058656 Other GA AMERIGROUP
085676134C Medicaid GA -
085676134F Medicaid SC -
085676134G Medicaid GA -
G54567 Medicaid SC -
085676134A Medicaid GA -
085676134JH Medicaid GA -

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 Greenfield's NPI record?
Cross-check NPI 1518900034 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1518900034 active?
Yes, as of the latest NPPES snapshot, NPI 1518900034 is active (record last updated 2023-09-27).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-27.