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

Dr. Theofanis Mitsinikos, DO

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1467624064

Dr. Theofanis Mitsinikos, DO is an Endocrinology in Stony Brook, New York. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 2003, 23 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
23
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
NY
In the registry since
2008
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

2500 Nesconset Hwy Bldg 3C
Stony Brook, NY 11790-2555
Phone: (631) 751-2400
Fax: (631) 751-8323
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 235458 (NY)

Record details

NPI number1467624064
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 24, 2008
Last updated in NPPESJanuary 13, 2011
Mailing address2500 Nesconset Hwy, Bldg 3c, Stony Brook, NY 11790-2555

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 2003 (23 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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