NPI Portal NPI Lookup & Verification

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

Dr. Douglas Satcher, M.D.

Internal Medicine Physician in Evansville, IN · enumerated 2007.

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

National Provider Identifier

1821126673

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Registry record

Entity type Individual (Type 1)
Name Dr. Douglas Satcher
Credential M.D.
Sex Male
Practice address Evansville, IN, 47747
Fax (812) 450-2193
Enumeration date Mar 2, 2007
Last updated in NPPES Dec 13, 2024

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

Taxonomy & licenses

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 01076790A (IN) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 01076790A (IN) Primary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 028644 (GA) Secondary
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
000329326B Medicaid GA -
582026980 Other GA TAX IDENTIFICATION

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

Is NPI 1821126673 active?
Yes, as of the latest NPPES snapshot, NPI 1821126673 is active (record last updated 2024-12-13).
How do I verify Douglas Satcher's NPI record?
Cross-check NPI 1821126673 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-13.