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

Timothy W Sullivan, MD

Individual provider Ophthalmology Physician · NPI 1538486717

Timothy W Sullivan, MD is an Ophthalmology in Portsmouth, New Hampshire. Graduated from University of Michigan Medical School in 2009, 17 years ago. Practices with Eyesight Ophthalmic Services PLLC, a 16-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
17
Trained at
University of Michigan Medical School
Licensed in
NH
In the registry since
2010
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

155 Borthwick Ave Ste 200 E
Portsmouth, NH 03801-7156
Phone: (603) 436-1773
Fax: (603) 427-0655
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 16565 (NH)

Record details

NPI number1538486717
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 27, 2010
Last updated in NPPESMay 11, 2020
Certification dateMay 11, 2020
Mailing address155 Borthwick Ave, Suite 200 E, Portsmouth, NH 03801-7156

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2009 (17 years in practice)
Group practice Eyesight Ophthalmic Services Pllc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Portsmouth