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

Individual provider Clinical Social Worker · NPI 1013520550

Mary Mooney Grettenberger is a Clinical Social Worker in New Baltimore, Michigan. Qualified in 1995, 31 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
31
Licensed in
MI
In the registry since
2020
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Practice location Address checks out

51145 Washington St Ste H
New Baltimore, MI 48047-2100
Phone: (586) 307-4659
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 18475 Pratt Rd, Armada, MI 48005-1152 — (586) 443-1834

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 6801115354 (MI)

Record details

NPI number1013520550
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedAugust 25, 2020
Last updated in NPPESFebruary 3, 2023
Certification dateFebruary 3, 2023

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in New Baltimore