Lynn Sumerson, D.O.
NPI 1235139114 · Otolaryngology Physician · Largo, FL
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynn Sumerson, D.O. is a Otolaryngology Physician provider in Largo, FL (NPI 1235139114).
Provider details
- NPI number
- 1235139114
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 052218 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-21
- Last updated
- 2010-03-05
Frequently asked questions
- What is Lynn Sumerson's NPI number?
- Lynn Sumerson's National Provider Identifier (NPI) is 1235139114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Sumerson's specialty?
- Lynn Sumerson is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Lynn Sumerson located?
- Lynn Sumerson's practice location on file with NPPES is 8200 Bryan Dairy Rd, Largo, FL 33777-1363.
- What is Lynn Sumerson's phone number?
- The practice phone number listed in the NPPES registry for Lynn Sumerson is (727) 398-5728.
- Does Lynn Sumerson accept Medicare?
- Lynn Sumerson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynn Sumerson's NPI active?
- Yes — Lynn Sumerson's NPI (1235139114) is active in the NPPES registry as of the last update on 2010-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.