NPI Portal NPI Lookup & Verification

Frederick L Glavin, M.D.

Frederick L Glavin is a Dermatopathology (Pathology) Physician provider (Pathology) practicing in Gainesville, FL, registered in the NPPES registry with NPI 1558340323 since 2006. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum

NPI 1558340323
Entity type Individual (Type 1)
Name Frederick L Glavin
Credential M.D.
Sex Male
Practice address 4800 SW 35 DRIVE, Gainesville, FL, 32608
Phone 8002268968
Fax 4078562312
Enumeration date 2006-01-11
Last updated in NPPES 2008-07-31

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207ZP0102X Anatomic Pathology & Clinical Pathology Physician Secondary ME75437 FL
207ZD0900X Dermatopathology (Pathology) Physician Primary ME75437 FL

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
257135800 Medicaid FL
Copy-ready billing details
Provider: Frederick Glavin, M.D.
NPI: 1558340323
Taxonomy: 207ZD0900X (Dermatopathology (Pathology) Physician)
Address: 4800 SW 35 DRIVE, Gainesville, FL, 32608

Verify this record

Cross-check NPI 1558340323 against the authoritative CMS record: view Frederick L Glavin on the official NPPES registry .

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 or validate an NPI number.

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 Frederick Glavin?
Frederick Glavin is registered in NPPES with the primary taxonomy of Dermatopathology (Pathology) Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-07-31.