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

Individual provider Hospitalist Physician · NPI 1144559378

Dr. Cristina Greulich, MD is a Hospitalist in Royal Oak, Michigan. Qualified in 1995, 31 years ago. Practices with Hospital Consultants PC, a 42-clinician group and accepts Medicare assignment. Licensed in Illinois and Michigan.

Years since qualifying
31
Licensed in
IL, MI
In the registry since
2009
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

3601 W 13 Mile Rd
Royal Oak, MI 48073-6712
Phone: (248) 691-8646
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 4301095804 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125052996 (IL)

Record details

NPI number1144559378
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 17, 2009
Last updated in NPPESApril 7, 2017

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Hospital Consultants Pc — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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