Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Sandra Marchese Johnson, MD

Dermatology Physician in Fort Smith, AR · enumerated 2005 · practices at Johnson Dermatology Clinic Pllc.

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

National Provider Identifier

1447256102

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Registry record

Entity type Individual (Type 1)

Name Dr. Sandra Marchese Johnson

Credential MD

Sex Female

Practice address 5921 Riley Park Dr, Fort Smith, AR, 72916

Phone (479) 420-1221

Fax (479) 646-0133

Enumeration date Jun 27, 2005

Last updated in NPPES Aug 30, 2023

Taxonomy & licenses

207ND0101X MOHS-Micrographic Surgery Physician Allopathic & Osteopathic Physicians · License E1554 (AR) Secondary

207ND0900X Dermatopathology Physician Allopathic & Osteopathic Physicians · License E-1554 (AR) Secondary

207NI0002X Clinical & Laboratory Dermatological Immunology Physician Allopathic & Osteopathic Physicians · License E-1554 (AR) Secondary

207NP0225X Pediatric Dermatology Physician Allopathic & Osteopathic Physicians · License E1554 (AR) Secondary

207NS0135X Procedural Dermatology Physician Allopathic & Osteopathic Physicians · License E-1554 (AR) Secondary

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License E-1554 (AR) 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
139972001	Medicaid	AR	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sandra Johnson?

The National Provider Identifier (NPI) for Sandra Johnson is 1447256102, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sandra Johnson practice?

The practice location on file with NPPES is in Fort Smith, AR. 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 2023-08-30.