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

Colleen Delaney, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1013470129

Colleen Delaney, MD is an Obstetrics/Gynecology in Old Greenwich, Connecticut. Graduated from Drexel University College of Medicine in 2019, 7 years ago. Practices with Stamford Health Medical Group Inc, a 432-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
7
Trained at
Drexel University College of Medicine
Licensed in
CT
In the registry since
2019
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

1455 E Putnam Ave Ste 1
Old Greenwich, CT 06870-1360
Phone: (036) 373-3372
Fax: (203) 637-3307
Show map & directions

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

Additional practice locations (1)

  • 637 West Ave, Norwalk, CT 06850-4004 — (203) 276-6126

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 75738 (CT)

Record details

NPI number1013470129
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 8, 2019
Last updated in NPPESFebruary 22, 2024
Certification dateFebruary 22, 2024
Mailing address1455 E Putnam Ave Ste 1, Old Greenwich, CT 06870-1360

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolDREXEL UNIVERSITY COLLEGE OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Stamford Health Medical Group Inc — 432 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Old Greenwich