MICHAEL A CALLAHAN MD & ASSOCIATES PC
NPI 1780751040
Ophthalmology in Birmingham, AL
NPI Status: Active since November 29, 2006
Contact Information
700 18TH ST S
SUITE 711
BIRMINGHAM, AL
ZIP 35233
Phone: (205) 933-6888
- Organization
- Ophthalmology
About MICHAEL A CALLAHAN MD & ASSOCIATES PC
This page provides the complete NPI Profile along with additional information for Michael A Callahan Md & Associates Pc, a provider established in Birmingham, Alabama operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1780751040 assigned on November 2006. The practitioner's primary taxonomy code is 207W00000X with license number 00006083 (AL). The provider is registered as an organization and their NPI record was last updated 15 years ago. Michael A Callahan Md & Associates Pc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Mr. Hunter Gordon Aboc (Director Of Operations)
- NPI
- 1780751040
- Provider Name
- MICHAEL A CALLAHAN MD & ASSOCIATES PC
- Entity Type
- Organization
- Location Address
- 700 18TH ST S SUITE 711 BIRMINGHAM, AL 35233
- Location Phone
- (205) 933-6888
- Mailing Address
- 700 18TH ST S SUITE 711 BIRMINGHAM, AL 35233
- Mailing Phone
- (205) 933-6888
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 11-29-2006
- Last Update Date
- 10-11-2011
- Code Navigator
Ophthalmologists like Michael A Callahan Md & Associates Pc specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Ophthalmology
- Taxonomy Code
- 207W00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 00006083
- License State
- AL
- Taxonomy Description
- An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| E376 | MEDICARE ID-TYPE UNSPECIFIED (04) | AL | |
| 1063421261 | MEDICARE NSC (07) | AL | |
| 1760478226 | MEDICARE NSC (07) | AL | |
| 528500580 | MEDICAID (05) | AL | |
| 1902892151 | MEDICARE NSC (07) | AL | |
| 0766130001 | MEDICARE NSC (07) | ||
| 1033105283 | MEDICARE NSC (07) | AL |
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1780751040, we treat the final digit (0) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 60 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1780751040, enumerated as an "organization" on November 29, 2006.
The provider is located at 700 18TH ST S SUITE 711 BIRMINGHAM, AL 35233 and the phone number is (205) 933-6888.
Ophthalmology with taxonomy code 207W00000X.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
