NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Arlene A. Gayle, MD

Hematology (Internal Medicine) Physician in Orlando, FL · enumerated 2006.

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

National Provider Identifier

1831206101

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Arlene A. Gayle
Credential MD
Sex Female
Practice address 2415 N Orange Ave Ste 601, Orlando, FL, 32804
Fax (407) 303-2071
Enumeration date Aug 24, 2006
Last updated in NPPES Jul 29, 2021

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 43256 (WI) Secondary
207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 43256 (WI) Secondary
207RX0202X Medical Oncology Physician Allopathic & Osteopathic Physicians · License ME150889 (FL) Secondary
207RH0000X Hematology (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License ME150889 (FL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Arlene Gayle?
Arlene Gayle is registered in NPPES with the primary taxonomy of Hematology (Internal Medicine) Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-29.