NPPES file of Aug 9, 2026

Mary C. Spires, MD

Spinal Cord Injury Medicine Physician · Ann Arbor, MI

Mary C. Spires, MD is a spinal cord injury medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1740362649, issued on Oct 19, 2006. Check the license (Michigan 4301052841, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1740362649
Name
Mary C. Spires
Credential
MD
Primary taxonomy
Spinal Cord Injury Medicine Physician 2081P0004X
License number
4301052841 MI
Self-reported in NPPES; status is on the state search
Practice location
2850 S Industrial Hwy, Ann Arbor, MI 48104
Phone
(734) 973-2400
Enumerated
Oct 19, 2006
Record last updated
Jul 21, 2022
Medicaid ID
2844367 MI
Medicare enrollment
Enrolled (PECOS I20100422000482); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 1988
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 2850 S Industrial Hwy

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

  1. Ronda Anderson, RNHome Health Registered Nurse1629586318
  2. Suzanne Bade, OTROccupational Therapist1316094238
  3. Connie BarnesHome Health Registered Nurse1336473834
  4. Tedra Boedigheimer, R.N.Registered Nurse1023343340
  5. Marla BryanLicensed Practical Nurse1720596208
  6. Helen Byberg, PTPhysical Therapist1962910778

Verify Mary C. Spires in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301052841
    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 Michigan 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. Regents OF The University OF MichiganAnn Arbor, MI

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

Spinal Cord Injury Medicine Physician providers in Michigan

There are 4 spinal cord injury medicine physician records in Michigan.

The 3 spinal cord injury medicine physician records with the nearest ZIP codes

  1. Lisa Diponio, MDAnn Arbor, MI 481081093897977
  2. Janice ChavezDearborn, MI 481261154567030
  3. Jenna BeachKalamazoo, MI 490481891421855

Common questions

What is Mary C. Spires, MD's NPI number?

Mary C. Spires, MD's National Provider Identifier (NPI) is 1740362649, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary C. Spires, MD located?

The NPPES record lists a practice address at 2850 S Industrial Hwy, Ann Arbor, MI, 48104. Phone: (734) 973-2400. Providers update this record themselves, so call before visiting.

How can I verify Mary C. Spires, MD's license?

NPPES lists Michigan license number 4301052841, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. 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.