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.

OrganizationActiveAccepts Medicare

Joseph S Messina Jr MD

NPI 1891912226 · Specialist · Grenada, MS

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)

Practice location

1300 Sunset Drive

Suite a

Grenada, MS 38901

Phone: (662) 226-1646

Fax: (662) 227-1599

Street-level locationGet directions

More MS providers

Mailing address

1300 Sunset Drive

Grenada, MS 38901

Specialties & taxonomies

SpecialistPrimary174400000XLicense 10305 (MS)
Other Service Providers
Specialist174400000XLicense R713066 (MS)
Other Service Providers

Other names (DBA / former)

Doing business as: Internal Medicine Clinic of Grenada

Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(90/100 index)

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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Frequently asked questions