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

Dr. Colleen Ryan, MD

Individual provider Addiction Medicine (Psychiatry & Neurology) Physician · NPI 1649292376

Dr. Colleen Ryan, MD is a Psychiatry in Madison, Indiana. Graduated from University of Louisville School of Medicine in 1978, 48 years ago. Practices with Alteri, LLC, a 7-clinician group, works from 2 locations and offers telehealth. Licensed in Indiana and Kentucky.

Years since qualifying
48
Trained at
University of Louisville School of Medicine
Licensed in
IN, KY
In the registry since
2006
Specialties on file
2
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 Partly verified

Some contact details are missing from the federal record.

Madison State Hospital 711 Green Rd
Madison, IN 47250
Phone: (812) 265-7336
Fax: (812) 265-7487
Show map & directions

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

Additional practice locations (1)

  • 2nd Chance Addiction Clinic, Lexington, KY 40505 — (859) 368-8820

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 37977 (KY)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence 01035114A (IN)

Record details

NPI number1649292376
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 24, 2006
Last updated in NPPESMarch 12, 2021
Certification dateMarch 4, 2021
Mailing address1385 S 3rd St, Louisville, KY 40208-2305

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 1978 (48 years in practice)
Group practice Alteri, Llc — 7 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations2 on file with Medicare