Dennis Mahan, D.M.D.
NPI 1952389066 · Oral and Maxillofacial Surgery (Dentist) · Jacksonville, FL
Dennis Mahan, D.M.D. is a Oral and Maxillofacial Surgery (Dentist) provider in Jacksonville, FL (NPI 1952389066).
Provider details
- NPI number
- 1952389066
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 19022461 (IL)
Specialties & taxonomies
Dental Providers
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
- 2006-01-09
- Last updated
- 2008-07-22
Frequently asked questions
- What is Dennis Mahan's NPI number?
- Dennis Mahan's National Provider Identifier (NPI) is 1952389066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Mahan's specialty?
- Dennis Mahan is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Dennis Mahan located?
- Dennis Mahan's practice location on file with NPPES is Naval Hospital, Jacksonville, FL 32214-0001.
- What is Dennis Mahan's phone number?
- The practice phone number listed in the NPPES registry for Dennis Mahan is (904) 542-7542.
- Is Dennis Mahan's NPI active?
- Yes — Dennis Mahan's NPI (1952389066) is active in the NPPES registry as of the last update on 2008-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.