Michael a Callahan MD & Associates PC
NPI 1780751040 · Ophthalmology Physician · Birmingham, AL
Michael a Callahan MD & Associates PC is a Ophthalmology Physician organization in Birmingham, AL (NPI 1780751040).
Provider details
- NPI number
- 1780751040
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Hunter Gordon, Director of Operations(205) 933-6888
- License
- 00006083 (AL)
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
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
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2011-10-11
Frequently asked questions
- What is Michael a Callahan MD & Associates PC's NPI number?
- Michael a Callahan MD & Associates PC's National Provider Identifier (NPI) is 1780751040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael a Callahan MD & Associates PC?
- Michael a Callahan MD & Associates PC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael a Callahan MD & Associates PC located?
- Michael a Callahan MD & Associates PC's practice location on file with NPPES is 700 18th St S, Birmingham, AL 35233-3806.
- What is Michael a Callahan MD & Associates PC's phone number?
- The practice phone number listed in the NPPES registry for Michael a Callahan MD & Associates PC is (205) 933-6888.
- Who is the authorized official for Michael a Callahan MD & Associates PC?
- The authorized official listed on Michael a Callahan MD & Associates PC's NPPES record is Hunter Gordon, Director of Operations. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael a Callahan MD & Associates PC's NPI active?
- Yes — Michael a Callahan MD & Associates PC's NPI (1780751040) is active in the NPPES registry as of the last update on 2011-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.