Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Nikorn R Arunakul, MD

Obstetrics & Gynecology Physician in Winter Park, FL · enumerated 2006.

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

National Provider Identifier

1811955420

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Registry record

Entity type Individual (Type 1)

Name Dr. Nikorn R Arunakul

Credential MD

Sex Male

Practice address 1801 Lee Rd Ste 165, Winter Park, FL, 32789

Phone (407) 975-0406

Fax (407) 975-0407

Enumeration date May 3, 2006

Last updated in NPPES Jun 4, 2026

Taxonomy & licenses

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License ME138368 (FL) Secondary

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License ME94818 (FL) Primary

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License MD60242430 (WA) 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
104375900	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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Nikorn Arunakul?

The National Provider Identifier (NPI) for Nikorn Arunakul is 1811955420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nikorn Arunakul practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-04.