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

Dr. Mark H Greenberg, MD

Individual provider Rheumatology Physician · NPI 1992757405

Dr. Mark H Greenberg, MD is a Rheumatology in Saint Joseph, Michigan. Qualified in 1978, 48 years ago. Practices with Lakeland Medical Practices, a 287-clinician group and accepts Medicare assignment. Licensed in Michigan and South Carolina.

Years since qualifying
48
Licensed in
MI, SC
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3950 Hollywood Rd Ste 288
Saint Joseph, MI 49085-9159
Phone: (269) 408-0990
Fax: (269) 408-1602
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 39092 (SC)
Rheumatology Physician Taxonomy 207RR0500X · Licence EMC0007457 (MI)

Record details

NPI number1992757405
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 16, 2006
Last updated in NPPESOctober 7, 2025
Certification dateOctober 7, 2025

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Group practice Lakeland Medical Practices — 287 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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