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

Dr. Douglas P Williams MD, MD

Individual provider Ophthalmology Physician · NPI 1609872332

Dr. Douglas P Williams MD, MD is an Ophthalmology in Crown Point, Indiana. Graduated from University of Chicago, Pritzker School of Medicine in 1983, 43 years ago. Practices with Williams Eye Institute PC, a 7-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
43
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
IL, IN
In the registry since
2005
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 Address checks out

9797 Massachusetts St
Crown Point, IN 46307-0278
Phone: (219) 736-2200
Fax: (219) 736-2222
Show map & directions

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

Additional practice locations (2)

  • 6850 Hohman Ave, Hammond, IN 46324-1410 — (219) 931-7509
  • 6836 Hohman Ave, Hammond, IN 46324-1410 — (219) 937-5063

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 01035921A (IN)
Ophthalmology Physician Taxonomy 207W00000X · Licence 036068963 (IL)

Record details

NPI number1609872332
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2005
Last updated in NPPESMarch 6, 2025
Certification dateMarch 6, 2025

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Williams Eye Institute Pc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Crown Point