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

J Ryan Martin, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1023205507

J Ryan Martin, MD is an Obstetrics & Gynecology Physician in New Haven, Connecticut. Licensed in Connecticut. Registered with an NPI since 2007.

Licensed in
CT
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

150 Sargent Dr
New Haven, CT 06511-6100
Phone: (203) 785-2140
Fax: (203) 785-3419
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 045593 (CT)

Record details

NPI number1023205507
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 28, 2007
Last updated in NPPESNovember 27, 2007

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