Dr. Nathan Keller, DO
- Hospital affiliations
- 1
- Industry payments
- $49
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 1725 Oregon Pike, Lancaster, PA 17601
- Practice phone
- Call (717) 569-8518
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eden Park Pediatric Associates
Lancaster, Pennsylvania
Find Dr. Keller'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. Nathan Keller is a pediatrician in Lancaster, Pennsylvania
Dr. Keller practices at Eden Park Pediatric Associates in Lancaster, Pennsylvania.
Dr. Keller's NPI, 1265724827, was assigned on May 13, 2011. Dr. Keller holds Pennsylvania license OT014136.
- NPI
- 1265724827NPI Registry (opens in a new tab)
- NPI enumeration date
- May 13, 2011
- NPI status
- Active
- Practice phone
- (717) 569-8518
- 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 Practice Data
Dr. Nathan Keller practices at Eden Park Pediatric Associates in Lancaster, Pennsylvania
Dr. Keller's primary practice is Eden Park Pediatric Associates, at 1725 Oregon Pike, Lancaster, PA 17601 in Lancaster County. The practice phone is (717) 569-8518.
- Eden Park Pediatric Associates1725 Oregon Pike, Lancaster, PA 17601 · Lancaster CountyPhone(717) 569-8518
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nathan Keller is affiliated with 2 sites of care and 1 medical group
Dr. Keller's primary practice is Eden Park Pediatric Associates in Lancaster, Pennsylvania. Dr. Keller is also affiliated with Penn State Health Milton S. Hershey Medical Center. Dmand AI also links Dr. Keller to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eden Park Pediatric Associates | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan Keller is one of 2,468 pediatricians in Pennsylvania
Pediatrics is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Keller is licensed in Pennsylvania.
Specialties and state licenses
- Pediatrics, PennsylvaniaPrimary
Pediatricians near Dr. Keller
Counts of pediatricians 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. Nathan Keller's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Keller's median patient age at 8, with 41% women.
Dr. Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. Nathan Keller received $49 in industry payments from 2016 to 2020
CMS Open Payments shows 3 general payments to Dr. Keller from 3 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. BioFire Diagnostics, LLC paid the most, $25.
General payments to Dr. Keller by program year, 2016 to 2020
Companies that paid Dr. Keller the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nathan Keller'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Nathan Keller
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. Nathan Keller's NPI number?
Dr. Nathan Keller's NPI number is 1265724827. It was assigned on May 13, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Keller?
Dr. Nathan Keller is a pediatrician in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Nathan Keller practice?
Dr. Keller practices at 1725 Oregon Pike, Lancaster, PA 17601. Dr. Keller's primary practice is Eden Park Pediatric Associates in Lancaster, Pennsylvania. Dmand AI also links Dr. Keller to 1 medical group.
What is Dr. Nathan Keller's office phone number?
The practice phone on file for Dr. Keller is (717) 569-8518.
What is Dr. Nathan Keller's medical license number?
Dr. Keller holds Pennsylvania license OT014136.
Which hospitals is Dr. Nathan Keller affiliated with?
Dr. Keller is affiliated with Penn State Health Milton S. Hershey Medical Center.
Has Dr. Nathan Keller received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Dr. Keller from 3 companies from 2016 to 2020. The largest total came from BioFire Diagnostics, LLC.
How long has Dr. Nathan Keller been practicing?
Dr. Keller's NPI was assigned in 2011.
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