Dr. John Anthony Sellick Jr., DO
- Industry payments
- $23
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3495 Bailey Ave, Buffalo, NY 14215
- Practice phone
- Call (716) 862-8758
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Sellick'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 Anthony Sellick Jr. is an infectious disease specialist in Buffalo, New York
Dr. Sellick practices in Buffalo, New York.
Dr. Sellick's NPI, 1841215381, was assigned on July 13, 2006. Dr. Sellick graduated from Chicago College of Osteopathic Medicine at Midwestern University in 1982. Dr. Sellick holds New York license 162207.
- NPI
- 1841215381NPI Registry (opens in a new tab)
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Practice phone
- (716) 862-8758
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. John Anthony Sellick Jr.'s practice address is in Buffalo, New York
Dr. Sellick's practice address in the NPI Registry is 3495 Bailey Ave, Buffalo, NY 14215, in Erie County. The practice phone is (716) 862-8758.
- NPI Registry address3495 Bailey Ave, Buffalo, NY 14215 · Erie CountyPhone(716) 862-8758
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John Anthony Sellick Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sellick practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Sellick's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Anthony Sellick Jr. is one of 825 infectious disease specialists in New York
Infectious disease is Dr. Sellick's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Sellick is licensed in New York.
Specialties and state licenses
- Infectious disease, New YorkPrimary
Infectious disease specialists near Dr. Sellick
Counts of infectious disease specialists 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 Anthony Sellick Jr.'s patients have a median age of 22
Across all payers, Dmand AI patient panel data puts Dr. Sellick's median patient age at 22, with 33% women.
Dr. Sellick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 22
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. John Anthony Sellick Jr. received $23 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Sellick from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $23.
Companies that paid Dr. Sellick the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Anthony Sellick Jr. graduated from Chicago College of Osteopathic Medicine at Midwestern University
Dr. Sellick graduated from Chicago College of Osteopathic Medicine at Midwestern University in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Anthony Sellick Jr.'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Anthony Sellick Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John Anthony Sellick Jr.'s NPI number?
Dr. John Anthony Sellick Jr.'s NPI number is 1841215381. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Anthony Sellick Jr.?
Dr. John Anthony Sellick Jr. is an infectious disease specialist in Buffalo, New York. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. John Anthony Sellick Jr. practice?
Dr. Sellick practices at 3495 Bailey Ave, Buffalo, NY 14215.
What is Dr. John Anthony Sellick Jr.'s office phone number?
The practice phone on file for Dr. Sellick is (716) 862-8758.
What is Dr. John Anthony Sellick Jr.'s medical license number?
Dr. Sellick holds New York license 162207.
Where did Dr. John Anthony Sellick Jr. go to medical school?
Dr. Sellick graduated from Chicago College of Osteopathic Medicine at Midwestern University in 1982.
Has Dr. John Anthony Sellick Jr. received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Sellick from 1 company from 2024 to 2024. The largest total came from Hologic Inc.
How long has Dr. John Anthony Sellick Jr. been practicing?
Dr. Sellick graduated from medical school in 1982, 44 years ago.
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