Mark Messingham, M.D.
NPI 1326002627 · Adult Medicine Physician · New Port Richey, FL
Mark Messingham, M.D. is a Adult Medicine Physician provider in New Port Richey, FL (NPI 1326002627).
Provider details
- NPI number
- 1326002627
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- M25811 (MN)
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
- 2006-04-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Messingham's NPI number?
- Mark Messingham's National Provider Identifier (NPI) is 1326002627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Messingham's specialty?
- Mark Messingham is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Messingham located?
- Mark Messingham's practice location on file with NPPES is 9912 Little Rd, New Port Richey, FL 34654-3419.
- What is Mark Messingham's phone number?
- The practice phone number listed in the NPPES registry for Mark Messingham is (727) 869-4100.
- Is Mark Messingham's NPI active?
- Yes — Mark Messingham's NPI (1326002627) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.