Tristan Associates
NPI 1629054721 · Diagnostic Radiology Physician · Harrisburg, PA
Tristan Associates is a Diagnostic Radiology Physician organization in Harrisburg, PA (NPI 1629054721).
Provider details
- NPI number
- 1629054721
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Paul Deloia, Ceo Tristan Associates(717) 652-6105
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
20 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
Registry dates
- Enumerated
- 2005-12-20
- Last updated
- 2010-01-08
Frequently asked questions
- What is Tristan Associates's NPI number?
- Tristan Associates's National Provider Identifier (NPI) is 1629054721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tristan Associates?
- Tristan Associates is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tristan Associates located?
- Tristan Associates's practice location on file with NPPES is 4518 Union Deposit Rd, Harrisburg, PA 17111-2921.
- What is Tristan Associates's phone number?
- The practice phone number listed in the NPPES registry for Tristan Associates is (717) 652-5840.
- Who is the authorized official for Tristan Associates?
- The authorized official listed on Tristan Associates's NPPES record is Paul Deloia, Ceo Tristan Associates. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tristan Associates's NPI active?
- Yes — Tristan Associates's NPI (1629054721) is active in the NPPES registry as of the last update on 2010-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.