NPPES file of Aug 9, 2026

Matthew Howard Greenspan, M.D.

Diagnostic Radiology Physician · Southfield, MI

Matthew Howard Greenspan, M.D. is a diagnostic radiology physician with a practice address in Southfield, Michigan, and NPI 1063505568, issued on Oct 2, 2006. Check the license (Michigan 4301054242, 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
1063505568
Name
Matthew Howard Greenspan
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
4301054242 MI
25MA09813200 NJ
Self-reported in NPPES; status is on the state search
Practice location
16001 W 9 Mile RD, Southfield, MI 48075
Phone
(248) 849-3000
Enumerated
Oct 2, 2006
Record last updated
Oct 25, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
4166015 MI
Medicare enrollment
Enrolled (PECOS I20171114000642); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1989
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 16001 W 9 Mile RD

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

  1. Olivia AbounaClinical Social Worker1619516085
  2. Steven Adamczyk, DOEmergency Medicine Physician1275540163
  3. Carol Adamkiewicz, CRNACertified Registered Nurse Anesthetist1417052135
  4. Lauren Addy, DOStudent in an Organized Health Care Education/Training Program1972355758
  5. Saif Affas, M.D.Internal Medicine Physician1477080752
  6. Masoud AhmadmehrabiGeneral Practice Physician1669595641

Verify Matthew Howard Greenspan 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 4301054242
    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 2 group practices

  1. Cayuga Medical Associates PCIthaca, NY
  2. Diagnostic Centers OF America, LLPBoynton Beach, FL

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

Matthew Howard Greenspan among 1,584 diagnostic radiology physician records in Michigan

Matthew Howard Greenspan, M.D. is one of 1,584 diagnostic radiology physician records with a practice address in Michigan. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 50% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1989 · median 2003 among the 1,007 with a school on file
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Michigan

There are 1,584 diagnostic radiology physician records in Michigan.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Brett Arnkoff, M.D.Southfield, MI 480751386765717
  2. Mathew Chakko, M.D.Southfield, MI 480751619190790
  3. Maria Crumes, MDSouthfield, MI 480751063571230
  4. Mark Flajole, MDSouthfield, MI 480751508907312
  5. Nedi Gari, M.DSouthfield, MI 480751598887457
  6. Richard Krikorian, DOSouthfield, MI 480751700807104
  7. Adolfo Melicor, MDSouthfield, MI 480751528033503
  8. Yogesh Mody, MDSouthfield, MI 480751255354791

Common questions

What is Matthew Howard Greenspan, M.D.'s NPI number?

Matthew Howard Greenspan, M.D.'s National Provider Identifier (NPI) is 1063505568, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Howard Greenspan, M.D. located?

The NPPES record lists a practice address at 16001 W 9 Mile RD, Southfield, MI, 48075. Phone: (248) 849-3000. Providers update this record themselves, so call before visiting.

How can I verify Matthew Howard Greenspan, M.D.'s license?

NPPES lists Michigan license number 4301054242, 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.