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

Nishant Tiwari, MD

Individual provider Neuropathology Physician · NPI 1568717338

Nishant Tiwari, MD is a Pathology in Portland, Oregon. Qualified in 2005, 21 years ago. Practices with University Professional Services, a 1,704-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Oregon.

Years since qualifying
21
Licensed in
AZ, OR
In the registry since
2012
Specialties on file
2
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

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone: (503) 494-8276
Fax: (503) 494-2025
Show map & directions

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

Additional practice locations (1)

  • 1919 E Thomas Rd, Phoenix, AZ 85016-7710 — (602) 933-1283

Specialties & licences

Neuropathology Physician (primary) Taxonomy 207ZN0500X · Licence MD221030 (OR)
Neuropathology Physician Taxonomy 207ZN0500X · Licence 58880 (AZ)

Record details

NPI number1568717338
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2012
Last updated in NPPESAugust 15, 2024
Certification dateAugust 15, 2024

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice University Professional Services — 1704 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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