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

Dr. Ralph P Crew, DO

Individual provider Ophthalmology Physician · NPI 1639281934

Dr. Ralph P Crew, DO is an Ophthalmology in Big Rapids, Michigan. Graduated from Ohio University, College of Osteopathic Medicine in 1981, 45 years ago. Practices with Rapids Ophthalmology, PC, a 4-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
45
Trained at
Ohio University, College of Osteopathic Medicine
Licensed in
MI
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

650 Linden St Ste 5
Big Rapids, MI 49307-1880
Phone: (231) 796-0010
Fax: (231) 796-2496
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence RC008359 (MI)

Record details

NPI number1639281934
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESDecember 20, 2012
Mailing address650 Linden St, Suite 5, Big Rapids, MI 49307-1879

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolOHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1981 (45 years in practice)
Group practice Rapids Ophthalmology, Pc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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