James Mackenzie, MD

Individual Active
NPI 1548251168
Internal Medicine Physician Troy, MI

James Mackenzie, MD is an internal medicine physician practicing in Troy, MI. The NPI was issued on November 2, 2005, and the record was last updated in NPPES on July 13, 2026.

Taxonomies and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X 4301030901 (MI)

Practice location

1380 Coolidge Hwy
Suite 100
Troy, MI 48084-7018
Phone: (248) 288-4000

Local context

Active NPPES records list 3,988 providers with internal medicine physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 1,640 of them within 10 miles.

The same primary taxonomy is listed by 7,747 in Michigan and 192,539 nationwide.

These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.

Other providers at this address

Providers whose NPPES practice location has the same street address, listing those with a page here.

Nearby providers with the same primary taxonomy

Record history

Name on record
Dr. James C Mackenzie
Status
Active
NPI issued
Last updated in NPPES

Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.

NPPES data as of · Source: CMS NPPES

Building software? Fetch this NPI programmatically with the NPILayer Provider API.

curl
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://api.npilayer.com/v1/providers/1548251168"

See the API · Get a free API key