Steven Triantafyllou, MD
NPI 1831197730 · Orthopaedic Surgery Physician · York, PA
Steven Triantafyllou, MD is a Orthopaedic Surgery Physician provider in York, PA (NPI 1831197730).
Provider details
- NPI number
- 1831197730
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD036224E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- 20 Expedition TrailSuite 110bGettysburg, PA 17325-8394Phone: (717) 339-0700Fax: (717) 741-9867
Registry dates
- Enumerated
- 2005-07-13
- Last updated
- 2019-05-22
Frequently asked questions
- What is Steven Triantafyllou's NPI number?
- Steven Triantafyllou's National Provider Identifier (NPI) is 1831197730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Triantafyllou's specialty?
- Steven Triantafyllou is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Triantafyllou located?
- Steven Triantafyllou's practice location on file with NPPES is 1855 Powder Mill Rd, York, PA 17402-4723.
- What is Steven Triantafyllou's phone number?
- The practice phone number listed in the NPPES registry for Steven Triantafyllou is (717) 848-4800.
- Is Steven Triantafyllou's NPI active?
- Yes — Steven Triantafyllou's NPI (1831197730) is active in the NPPES registry as of the last update on 2019-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.