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

Individual provider Orthopaedic Surgery Physician · NPI 1184622821

Dr. Peter Terhaar, DO is an Orthopaedic Surgery Physician in Olean, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2626 W State St Ste 700
Olean, NY 14760-1858
Phone: (716) 373-1590
Fax: (716) 373-9933
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 169205 (NY)

Record details

NPI number1184622821
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJuly 7, 2005
Last updated in NPPESApril 14, 2010
Mailing address2626 W State St, Suite 700, Olean, NY 14760-1858

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