Allegheny Regional Bone and Joint Surgery PC
NPI 1972826873 · Orthopaedic Surgery Physician · Olean, NY
Allegheny Regional Bone and Joint Surgery PC is a Orthopaedic Surgery Physician organization in Olean, NY (NPI 1972826873).
Provider details
- NPI number
- 1972826873
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Peter Terhaar, Owner(716) 373-1590
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Other name
- Dr. Peter J Terhaar, D.O.
Registry dates
- Enumerated
- 2010-03-05
- Last updated
- 2015-09-24
Frequently asked questions
- What is Allegheny Regional Bone and Joint Surgery PC's NPI number?
- Allegheny Regional Bone and Joint Surgery PC's National Provider Identifier (NPI) is 1972826873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Allegheny Regional Bone and Joint Surgery PC?
- Allegheny Regional Bone and Joint Surgery PC is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Allegheny Regional Bone and Joint Surgery PC located?
- Allegheny Regional Bone and Joint Surgery PC's practice location on file with NPPES is 2626 W State St Ste 700, Olean, NY 14760-1858.
- What is Allegheny Regional Bone and Joint Surgery PC's phone number?
- The practice phone number listed in the NPPES registry for Allegheny Regional Bone and Joint Surgery PC is (716) 373-1590.
- Who is the authorized official for Allegheny Regional Bone and Joint Surgery PC?
- The authorized official listed on Allegheny Regional Bone and Joint Surgery PC's NPPES record is Peter Terhaar, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Allegheny Regional Bone and Joint Surgery PC's NPI active?
- Yes — Allegheny Regional Bone and Joint Surgery PC's NPI (1972826873) is active in the NPPES registry as of the last update on 2015-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.