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

Dr. William Joseph Reynders, MD

Individual provider Ophthalmology Physician · NPI 1134440670

Dr. William Joseph Reynders, MD is an Ophthalmology in Green Bay, Wisconsin. Graduated from Medical College of Wisconsin in 2010, 16 years ago. Practices with Baycare Clinic LLP, a 196-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
16
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2010
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2253 W Mason St
Green Bay, WI 54303-4706
Phone: (920) 327-7000
Fax: (920) 327-7005
Show map & directions

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

Additional practice locations (1)

  • 4494 North Palmer Road, Bethesda, MD 20889-0140 — (301) 295-1339

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 56158-20 (WI)

Record details

NPI number1134440670
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 18, 2010
Last updated in NPPESMay 19, 2026
Certification dateMay 19, 2026

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2010 (16 years in practice)
Group practice Baycare Clinic Llp — 196 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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