Kristopher John Stillwell, PA
- Hospital affiliations
- 1
- Industry payments
- $169
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 300 Community Drive, Manhasset, NY 11030
- Practice phone
- Call (516) 562-0100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Kristopher Stillwell'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.
Kristopher John Stillwell is a physician assistant in Manhasset, New York
Kristopher Stillwell practices at North Shore University Hospital in Manhasset, New York, part of Northwell Health.
Kristopher Stillwell's NPI, 1831113745, was assigned on July 26, 2006. Kristopher Stillwell holds New York license 007332.
- NPI
- 1831113745NPI Registry (opens in a new tab)
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Practice phone
- (516) 562-0100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kristopher John Stillwell practices at North Shore University Hospital in Manhasset, New York
Kristopher Stillwell's primary practice is North Shore University Hospital, at 300 Community Drive, Manhasset, NY 11030 in Nassau County. The practice phone is (516) 562-0100.
- North Shore University Hospital300 Community Drive, Manhasset, NY 11030 · Nassau CountyPhone(516) 562-0100
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kristopher John Stillwell is affiliated with 1 site of care and 3 medical groups
Kristopher Stillwell's primary practice is North Shore University Hospital in Manhasset, New York, part of Northwell Health. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Kristopher Stillwell to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kristopher John Stillwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kristopher Stillwell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Shore University Hospital | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwell Health and 6.2K+ hospitals, with verified contacts in the same login.
Kristopher John Stillwell is one of 11,456 physician assistants in New York
Physician assistant is Kristopher Stillwell's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kristopher Stillwell is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Kristopher Stillwell is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Clinical focus
Dmand AI lists lower back pain and neck pain and spine problems among the conditions Kristopher Stillwell treats.
Physician assistants near Kristopher Stillwell
Counts of physician assistants 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
Kristopher John Stillwell's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Kristopher Stillwell's median patient age at 75, with 0% women.
Kristopher Stillwell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Kristopher John Stillwell received $169 in industry payments in 2025
CMS Open Payments shows 2 general payments to Kristopher Stillwell from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $169.
Companies that paid Kristopher Stillwell the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Kristopher John Stillwell is board certified in certified physician assistant
Kristopher Stillwell is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Kristopher John Stillwell'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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) |
| 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 Kristopher John Stillwell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kristopher John Stillwell's NPI number?
Kristopher John Stillwell's NPI number is 1831113745. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What does Kristopher John Stillwell specialize in?
Kristopher John Stillwell is a physician assistant in Manhasset, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kristopher John Stillwell practice?
Kristopher Stillwell practices at 300 Community Drive, Manhasset, NY 11030. Kristopher Stillwell's primary practice is North Shore University Hospital in Manhasset, New York, part of Northwell Health. Dmand AI also links Kristopher Stillwell to 2 medical groups.
What is Kristopher John Stillwell's office phone number?
The practice phone on file for Kristopher Stillwell is (516) 562-0100.
What is Kristopher John Stillwell's medical license number?
Kristopher Stillwell holds New York license 007332.
Which hospitals is Kristopher John Stillwell affiliated with?
Kristopher Stillwell practices at North Shore University Hospital in Manhasset, New York.
What medical group is Kristopher John Stillwell part of?
Kristopher Stillwell is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Kristopher Stillwell to 2 more medical groups.
Is Kristopher John Stillwell board certified?
Yes. Kristopher Stillwell is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Has Kristopher John Stillwell received payments from drug or device companies?
CMS Open Payments shows $169 in general payments to Kristopher Stillwell from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Kristopher John Stillwell been practicing?
Kristopher Stillwell graduated from medical school in 1999, 27 years ago.
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