Nathaniel Brennan Callear, DC
- Medicare patients, 2024
- 52
- Hospital affiliations
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2005
- Practice address
- One Guthrie Square, Sayre, PA 18840
- Practice phone
- Call (570) 888-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nathaniel Callear'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.
Nathaniel Brennan Callear is a chiropractor in Sayre, Pennsylvania
Nathaniel Callear practices at Guthrie Robert Packer Hospital in Sayre, Pennsylvania, part of The Guthrie Clinic.
Nathaniel Callear's NPI, 1932183621, was assigned on December 6, 2005. Nathaniel Callear graduated from New York Chiropractic College in 2004. Nathaniel Callear holds Pennsylvania license DC009363.
- NPI
- 1932183621NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507818101
- NPI enumeration date
- December 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (570) 888-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathaniel Brennan Callear practices at 2 locations in Sayre, Pennsylvania
Nathaniel Callear's primary practice is Guthrie Robert Packer Hospital, at One Guthrie Square, Sayre, PA 18840 in Bradford County. The practice phone is (570) 888-6666. Nathaniel Callear also practices at Guthrie Robert Packer Hospital, 1 Guthrie Sq, Sayre, PA 18840.
- Guthrie Robert Packer HospitalPrimaryOne Guthrie Square, Sayre, PA 18840 · Bradford CountyPhone(570) 888-6666
- Guthrie Robert Packer Hospital1 Guthrie Sq, Sayre, PA 18840 · Bradford CountyPhone(570) 888-6666
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Nathaniel Brennan Callear is affiliated with 3 sites of care and 1 medical group
Nathaniel Callear's primary practice is Guthrie Robert Packer Hospital in Sayre, Pennsylvania, part of The Guthrie Clinic. Dmand AI also links Nathaniel Callear to 1 breast imaging center, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nathaniel Brennan Callear's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathaniel Callear practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Guthrie Robert Packer Hospital | Available with a free account |
| +2 more sites and 1 medical group | 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 The Guthrie Clinic and 6.2K+ hospitals, with verified contacts in the same login.
Nathaniel Brennan Callear is one of 1,972 chiropractors in Pennsylvania
Chiropractor is Nathaniel Callear's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Dmand AI has Nathaniel Callear's licenses on file in 2 states: Pennsylvania and New York.
Specialties and state licenses
- Chiropractor, PennsylvaniaPrimary
- New York license
Chiropractors near Nathaniel Callear
Counts of chiropractors 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
Nathaniel Brennan Callear treated 52 Medicare patients in 2024, average age 74
CMS counts 52 Medicare patients who saw Nathaniel Callear in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nathaniel Callear's median patient age at 55, with 56% women.
Nathaniel Callear's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nathaniel Callear's Medicare patients by sex, 2024
- Women2548%
- Men2752%
Chronic conditions among Nathaniel Callear's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure67%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Nathaniel Callear's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Nathaniel Brennan Callear takes part in Medicare
Nathaniel Callear accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Nathaniel Brennan Callear graduated from New York Chiropractic College
Nathaniel Callear graduated from New York Chiropractic College in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nathaniel Brennan Callear'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Nathaniel Brennan Callear
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathaniel Brennan Callear's NPI number?
Nathaniel Brennan Callear's NPI number is 1932183621. It was assigned on December 6, 2005, and it is active in the NPI Registry.
What does Nathaniel Brennan Callear specialize in?
Nathaniel Brennan Callear is a chiropractor in Sayre, Pennsylvania. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Nathaniel Brennan Callear practice?
Nathaniel Callear practices at One Guthrie Square, Sayre, PA 18840. Nathaniel Callear also practices at 1 Guthrie Sq, Sayre, PA 18840. Nathaniel Callear's primary practice is Guthrie Robert Packer Hospital in Sayre, Pennsylvania, part of The Guthrie Clinic. Dmand AI also links Nathaniel Callear to 1 breast imaging center, 1 group practice or clinic and 1 medical group.
What is Nathaniel Brennan Callear's office phone number?
The practice phone on file for Nathaniel Callear is (570) 888-6666.
What is Nathaniel Brennan Callear's medical license number?
Nathaniel Callear holds Pennsylvania license DC009363, one of the licenses on file in 2 states.
Which states has Nathaniel Brennan Callear been licensed in?
Dmand AI has state licenses on file for Nathaniel Callear in Pennsylvania and New York.
Which hospitals is Nathaniel Brennan Callear affiliated with?
Nathaniel Callear practices at Guthrie Robert Packer Hospital in Sayre, Pennsylvania.
Does Nathaniel Brennan Callear accept Medicare?
Yes. CMS lists Nathaniel Callear as accepting Medicare assignment.
How many Medicare patients does Nathaniel Brennan Callear see?
CMS counts 52 Medicare patients who saw Nathaniel Callear in 2024, with an average age of 74.
Where did Nathaniel Brennan Callear go to medical school?
Nathaniel Callear graduated from New York Chiropractic College in 2004.
How long has Nathaniel Brennan Callear been practicing?
Nathaniel Callear graduated from medical school in 2004, 22 years ago.
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