Joseph S Messina Jr MD
NPI 1891912226 · Specialist · Grenada, MS
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph S Messina Jr MD is a Specialist organization in Grenada, MS (NPI 1891912226).
Provider details
- NPI number
- 1891912226
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Joseph Messina, Owner Physician(662) 226-1646
- License
- R713066 (MS)
Specialties & taxonomies
Other Service Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Other names (DBA / former)
- Doing business as
- Internal Medicine Clinic of Grenada
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2008-04-24
Frequently asked questions
- What is Joseph S Messina Jr MD's NPI number?
- Joseph S Messina Jr MD's National Provider Identifier (NPI) is 1891912226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joseph S Messina Jr MD?
- Joseph S Messina Jr MD is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Joseph S Messina Jr MD located?
- Joseph S Messina Jr MD's practice location on file with NPPES is 1300 Sunset Drive, Grenada, MS 38901.
- What is Joseph S Messina Jr MD's phone number?
- The practice phone number listed in the NPPES registry for Joseph S Messina Jr MD is (662) 226-1646.
- Does Joseph S Messina Jr MD accept Medicare?
- Joseph S Messina Jr MD is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Joseph S Messina Jr MD?
- The authorized official listed on Joseph S Messina Jr MD's NPPES record is Joseph Messina, Owner Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joseph S Messina Jr MD's NPI active?
- Yes — Joseph S Messina Jr MD's NPI (1891912226) is active in the NPPES registry as of the last update on 2008-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.