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

Dr. Peter Gregory Gulick, DO

Individual provider Internal Medicine Physician · NPI 1255383238

Dr. Peter Gregory Gulick, DO is an Infectious Disease in Lansing, Michigan. Graduated from Midwestern University, Chicago College of Osteopathic Med in 1972, 54 years ago. Practices with Great Lakes Bay Health Centers, a 85-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
54
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
MI
In the registry since
2006
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

5303 S Cedar St
Lansing, MI 48911-3800
Phone: (517) 887-4302
Fax: (517) 887-4437
Show map & directions

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

Additional practice locations (1)

  • 1522 Janes Ave, Saginaw, MI 48601-1819 — (989) 907-2738

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 5101009127 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 5101009127 (MI)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 5101009127 (MI)

Record details

NPI number1255383238
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESApril 8, 2021
Certification dateApril 8, 2021
Mailing address5303 S Cedar St, Lansing, MI 48911-3800

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesHEMATOLOGY/ONCOLOGY
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 1972 (54 years in practice)
Group practice Great Lakes Bay Health Centers — 85 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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