NPI Portal NPI Lookup & Verification

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

Dr. Clinton Douglas Holder, M.D.

Infectious Disease Physician in Palmetto, FL · enumerated 2005 · practices at Infectious Disease Consultants of St. Petersburg, P.A..

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

National Provider Identifier

1578560777

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Registry record

Entity type Individual (Type 1)
Name Dr. Clinton Douglas Holder
Credential M.D.
Sex Male
Practice address Palmetto, FL, 34221
Fax (941) 845-4572
Enumeration date Jul 1, 2005
Last updated in NPPES Mar 7, 2023

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

Taxonomy & licenses

207RI0200X Infectious Disease Physician Allopathic & Osteopathic Physicians · License 40558 (FL) 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
ME0040558 Other FL WORKERS' COMPENSATION
9205221 Other FL UNITEDHEALTHCARE
042203700 Medicaid FL -
5600211 Other FL GHI
30588 Other FL BLUE CROSS/BLUE SHIELD
440003237 Other FL RAILROAD MEDICARE
923014 Other PA BLUE CROSS/BLUE SHIELD

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

Where does Clinton Holder practice?
The practice location on file with NPPES is in Palmetto, FL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Clinton Holder?
The National Provider Identifier (NPI) for Clinton Holder is 1578560777, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.