Brian S Callahan O.D. Inc.
NPI 1427208941 · Optometrist · Pearl, MS
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian S Callahan O.D. Inc. is a Optometrist organization in Pearl, MS (NPI 1427208941).
Provider details
- NPI number
- 1427208941
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Brian Callahan, Doctor(601) 932-1890
- License
- 590 (MS)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-09-19
- Last updated
- 2008-10-09
Frequently asked questions
- What is Brian S Callahan O.D. Inc.'s NPI number?
- Brian S Callahan O.D. Inc.'s National Provider Identifier (NPI) is 1427208941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Brian S Callahan O.D. Inc.?
- Brian S Callahan O.D. Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Brian S Callahan O.D. Inc. located?
- Brian S Callahan O.D. Inc.'s practice location on file with NPPES is 5520 Highway 80 E, Pearl, MS 39208-8926.
- What is Brian S Callahan O.D. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Brian S Callahan O.D. Inc. is (601) 932-1890.
- Does Brian S Callahan O.D. Inc. accept Medicare?
- Brian S Callahan O.D. Inc. 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 Brian S Callahan O.D. Inc.?
- The authorized official listed on Brian S Callahan O.D. Inc.'s NPPES record is Brian Callahan, Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Brian S Callahan O.D. Inc.'s NPI active?
- Yes — Brian S Callahan O.D. Inc.'s NPI (1427208941) is active in the NPPES registry as of the last update on 2008-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.