Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Douglas William Johnson, M.D.

Radiation Oncology Physician in Jacksonville, FL · enumerated 2006 · practices at Cancer Specialists, LLC.

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

National Provider Identifier

1497712384

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Registry record

Entity type Individual (Type 1)

Name Douglas William Johnson

Credential M.D.

Sex Male

Practice address 7015 A C Skinner Pkwy Bldg 100, Jacksonville, FL, 32256

Phone (904) 516-3737

Fax (904) 516-3738

Enumeration date Apr 26, 2006

Last updated in NPPES Mar 17, 2018

Taxonomy & licenses

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License ME43406 (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
03911	Other	FL	BCBS
AJ038S	Other	FL	MEDICARE PTAN
P00191285	Other	FL	MEDICARE RAILROAD
040225	Other	FL	AVMED
853120709A	Medicaid	GA	-
046276400	Medicaid	FL	-

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

What is the NPI number for Douglas Johnson?

The National Provider Identifier (NPI) for Douglas Johnson is 1497712384, a Type 1 (individual) record in the CMS NPPES registry.

Where does Douglas Johnson practice?

The practice location on file with NPPES is in Jacksonville, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-17.