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Mr. Lynn Francis Sumerson, D.O.

Otolaryngology Physician in Largo, FL · enumerated 2005.

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

National Provider Identifier

1235139114

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Registry record

Entity type Individual (Type 1)
Name Mr. Lynn Francis Sumerson
Credential D.O.
Sex Male
Practice address 8200 Bryan Dairy Rd, Suite 340, Largo, FL, 33777
Phone (727) 398-5728
Fax (727) 398-4914
Enumeration date Jul 21, 2005
Last updated in NPPES Mar 5, 2010

Taxonomy & licenses

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 052218 (FL) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
17050 Other - BC BS
50702 Other - HEALTH OPTIMAL BCBS
209436 Other - AV MED.

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 Lynn Sumerson?
The National Provider Identifier (NPI) for Lynn Sumerson is 1235139114, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lynn Sumerson practice?
The practice location on file with NPPES is in Largo, 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 2010-03-05.