Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Michael Mangan, DO

Individual provider Internal Medicine Physician · NPI 1144457805

Dr. Michael Mangan, DO is a Family Practice in Grand Ledge, Michigan. Qualified in 2009, 17 years ago. Practices with David J. Smith MD PC, a 17-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
17
Licensed in
MI
In the registry since
2009
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1035 Charlevoix Dr Ste 100
Grand Ledge, MI 48837-2223
Phone: (517) 622-6446
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3955 Patient Care Dr Ste A, Lansing, MI 48911-4271 — (517) 374-7600
  • 2510 Lake Lansing Rd, Lansing, MI 48912-5669 — (517) 853-0781

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 5101018143 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 5101018143 (MI)

Record details

NPI number1144457805
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 19, 2009
Last updated in NPPESApril 23, 2025
Certification dateApril 23, 2025
Mailing address1035 Charlevoix Dr Ste 100, Grand Ledge, MI 48837-2223

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice David J. Smith Md Pc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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