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

William Patrick O'Neill, MD

Individual provider Anatomic Pathology Physician · NPI 1922118900

William Patrick O'Neill, MD is a Pathology in Terre Haute, Indiana. Qualified in 1987, 39 years ago. Practices with Rutgers Health-Rwj Pediatric Critical Care, a 152-clinician group and accepts Medicare assignment. Licensed in Indiana and New Jersey.

Years since qualifying
39
Licensed in
IN, NJ
In the registry since
2006
Specialties on file
3
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

3901 S 7th St
Terre Haute, IN 47802-5709
Phone: (812) 234-8261
Fax: (812) 234-8262
Show map & directions

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

Specialties & licences

Cytopathology Physician (primary) Taxonomy 207ZC0500X · Licence 25MA12983000 (NJ)
Anatomic Pathology Physician Taxonomy 207ZP0101X · Licence 25MA12983000 (NJ)
Anatomic Pathology Physician Taxonomy 207ZP0101X · Licence 01061109A (IN)

Record details

NPI number1922118900
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESApril 15, 2026
Certification dateApril 15, 2026
Mailing address2901 Ohio Blvd, Suite 127, Terre Haute, IN 47803-2239

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Rutgers Health-Rwj Pediatric Critical Care — 152 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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