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

Dr. Michael J. Ruby, OD

Individual provider Optometrist · NPI 1073737193

Dr. Michael J. Ruby, OD is an Optometry in Nantucket, Massachusetts. Graduated from Pennsylvania College of Optometry in 1993, 33 years ago. Accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
33
Trained at
Pennsylvania College of Optometry
Licensed in
MA
In the registry since
2007
Specialties on file
2
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

13 Old South Rd
Nantucket, MA 02554
Phone: (508) 228-0844
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OP-3832-TP (MA)
Optometrist Taxonomy 152W00000X · Licence 3832-TP (MA)

Record details

NPI number1073737193
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedApril 12, 2007
Last updated in NPPESMarch 31, 2020
Certification dateMarch 31, 2020
Mailing address13 Old South Road, Nantucket, MA 02554

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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