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

Mr. Ronald J Walker, MD

Individual provider Otolaryngology Physician · NPI 1336340009

Mr. Ronald J Walker, MD is an Otolaryngology in New Haven, Connecticut. Graduated from Indiana University School of Medicine in 2004, 22 years ago. Practices with SSM Health Care Group, a 923-clinician group and accepts Medicare assignment. Licensed in Connecticut, Missouri and Tennessee.

Years since qualifying
22
Trained at
Indiana University School of Medicine
Licensed in
CT, MO, TN
In the registry since
2007
Specialties on file
3
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

20 York St
New Haven, CT 06510-3220
Phone: (203) 785-5430
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

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 67066 (CT)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 44782 (TN)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 2006023188 (MO)

Record details

NPI number1336340009
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 30, 2007
Last updated in NPPESDecember 3, 2020
Certification dateDecember 3, 2020
Mailing address3635 Vista Avenue, Gfdt, St. Louis, MO 63110

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Ssm Health Care Group — 923 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in New Haven