NPPES file of Aug 9, 2026

Alexander C. Mackinnon, M.D., PH.D.

Anatomic Pathology Physician · Birmingham, AL

Alexander C. Mackinnon, M.D., PH.D. is an anatomic pathology physician with a practice address in Birmingham, Alabama, and NPI 1710214820, issued on Nov 10, 2009. Check the license (Alabama 38623, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710214820
Name
Alexander C. Mackinnon
Credential
M.D., PH.D.
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License numbers
38623 AL
036.118124 IL
54826 WI
Self-reported in NPPES; status is on the state search
Practice location
619 19TH St S, Birmingham, AL 35249
Phone
(205) 934-4011
Enumerated
Nov 10, 2009
Record last updated
Sep 24, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(205) 297-9411
Medicaid ID
1710214820 WI
Medicare enrollment
Enrolled (PECOS I20191023002613); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 619 19TH St S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Basma Abdulhadi, M.DEndocrinology, Diabetes & Metabolism Physician1083063838
  2. Peter AbrahamSurgery Physician1316302060
  3. Bentley AdamsPsychiatric/Mental Health Nurse Practitioner1831733666
  4. Oyedele Adeyi, MDAnatomic Pathology & Clinical Pathology Physician1376008755
  5. Gaurav Agarwal, M.D.Nephrology Physician1649293382
  6. Mustafa Ahmed, M.D.Cardiovascular Disease Physician1306093588

Verify Alexander C. Mackinnon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license 38623
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Alabama license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. University OF Alabama Health Services Foundation, PCBirmingham, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexander C. Mackinnon among 52 anatomic pathology physician records in Alabama

Alexander C. Mackinnon, M.D., PH.D. is one of 52 anatomic pathology physician records with a practice address in Alabama. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 67% of them.

  • NPI issued2009 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2004 · median 2004 among the 26 with a school on file
  • Record last updated2019 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology Physician providers in Alabama

There are 52 anatomic pathology physician records in Alabama.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Samuel Borak, M.D.Birmingham, AL 352491174781025
  2. John Choi, M.D., PH.D.Birmingham, AL 352491487706230
  3. Tyler ClemmensenBirmingham, AL 352491265852107
  4. William Cook, MDBirmingham, AL 352491588607295
  5. Forest Huls, M.D.Birmingham, AL 352491750647046
  6. Daniel Jackson, MDBirmingham, AL 352491902369549
  7. Elizabeth Kerr, M.D.Birmingham, AL 352491710158241
  8. Ami Linder, M.D.Birmingham, AL 352491992968325

Common questions

What is Alexander C. Mackinnon, M.D., PH.D.'s NPI number?

Alexander C. Mackinnon, M.D., PH.D.'s National Provider Identifier (NPI) is 1710214820, issued on Nov 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Alexander C. Mackinnon, M.D., PH.D. located?

The NPPES record lists a practice address at 619 19TH St S, Birmingham, AL, 35249. Phone: (205) 934-4011. Providers update this record themselves, so call before visiting.

How can I verify Alexander C. Mackinnon, M.D., PH.D.'s license?

NPPES lists Alabama license number 38623, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.