Dr. John James Demarchi, MD
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3673 Southwestern Blvd., Orchard Park, NY 14127-1732
- Practice phone
- Call (716) 662-6832
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southtowns Orthopedic Group
Physician office · Orchard Park, New York
Find Dr. Demarchi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John James Demarchi is an orthopedic surgeon in New York
Dr. Demarchi practices at Southtowns Orthopedic Group in Orchard Park, New York.
Dr. Demarchi's NPI, 1245253889, was assigned on July 25, 2006. Dr. Demarchi holds New York license 104410.
- NPI
- 1245253889NPI Registry (opens in a new tab)
- NPI enumeration date
- July 25, 2006
- NPI status
- Active
- Practice phone
- (716) 662-6832
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John James Demarchi practices at Southtowns Orthopedic Group in Orchard Park, New York
Dr. Demarchi's primary practice is Southtowns Orthopedic Group, at 3673 Southwestern Blvd., Orchard Park, NY 14127-1732. The practice phone is (716) 662-6832.
- Southtowns Orthopedic Group3673 Southwestern Blvd., Orchard Park, NY 14127-1732Phone(716) 662-6832
Source: Dmand AI Affiliation Data
Dr. John James Demarchi is affiliated with 1 site of care
Dr. Demarchi's primary practice is Southtowns Orthopedic Group in Orchard Park, New York.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John James Demarchi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demarchi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southtowns Orthopedic Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John James Demarchi is one of 1,151 orthopedic surgeons in New York
Orthopaedic surgery is Dr. Demarchi's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Demarchi is licensed in New York.
Specialties and state licenses
- Orthopaedic surgery, New YorkPrimary
Orthopedic surgeons near Dr. Demarchi
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John James Demarchi's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Demarchi's median patient age at 69, with 50% women.
Dr. Demarchi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Sources for Dr. John James Demarchi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John James Demarchi
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What is Dr. John James Demarchi's NPI number?
Dr. John James Demarchi's NPI number is 1245253889. It was assigned on July 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John James Demarchi?
Dr. John James Demarchi is an orthopedic surgeon in New York. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. John James Demarchi practice?
Dr. Demarchi practices at 3673 Southwestern Blvd., Orchard Park, NY 14127-1732. Dr. Demarchi's primary practice is Southtowns Orthopedic Group in Orchard Park, New York.
What is Dr. John James Demarchi's office phone number?
The practice phone on file for Dr. Demarchi is (716) 662-6832.
What is Dr. John James Demarchi's medical license number?
Dr. Demarchi holds New York license 104410.
How long has Dr. John James Demarchi been practicing?
Dr. Demarchi's NPI was assigned in 2006.
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