Robert Ryan Callahan, DC
- Medicare patients, 2024
- 20
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 2819 Mahan Drive, Tallahassee, FL 32308
- Practice phone
- Call (850) 877-8980
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Whole Health Chiropractic Clinic
Physician office · Tallahassee, Florida
Find Robert Callahan'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.
Robert Ryan Callahan is a chiropractor in Tallahassee, Florida
Robert Callahan practices at Whole Health Chiropractic Clinic in Tallahassee, Florida.
Robert Callahan's NPI, 1841512860, was assigned on February 17, 2010. Robert Callahan graduated from Palmer College Chiropractic - Davenport in 2009. Robert Callahan holds Florida license CH9909.
- NPI
- 1841512860NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183845977
- NPI enumeration date
- February 17, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (850) 877-8980
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert Ryan Callahan practices at Whole Health Chiropractic Clinic in Tallahassee, Florida
Robert Callahan's primary practice is Whole Health Chiropractic Clinic, at 2819 Mahan Drive, Tallahassee, FL 32308. The practice phone is (850) 877-8980.
- Whole Health Chiropractic Clinic2819 Mahan Drive, Tallahassee, FL 32308Phone(850) 877-8980
Source: Dmand AI Affiliation Data
Robert Ryan Callahan is affiliated with 1 site of care
Robert Callahan's primary practice is Whole Health Chiropractic Clinic in Tallahassee, Florida.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Robert Ryan Callahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Callahan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Whole Health Chiropractic Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert Ryan Callahan is one of 3,152 chiropractors in Florida
Chiropractor is Robert Callahan's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Robert Callahan is licensed in Florida.
Specialties and state licenses
- Chiropractor, FloridaPrimary
Chiropractors near Robert Callahan
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
Robert Ryan Callahan treated 20 Medicare patients in 2024, average age 72
CMS counts 20 Medicare patients who saw Robert Callahan in 2024. 70% of them have high cholesterol, and 55% have arthritis. Their average risk score is 0.68, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robert Callahan's median patient age at 47, with 52% women.
Chronic conditions among Robert Callahan's Medicare patients, 2024
- High cholesterol70%
- Arthritis55%
Share of Medicare patients with each condition. A patient can have several.
Robert Callahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women52%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Robert Ryan Callahan takes part in Medicare
Robert Callahan 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)
Robert Ryan Callahan graduated from Palmer College Chiropractic - Davenport
Robert Callahan graduated from Palmer College Chiropractic - Davenport in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robert Ryan Callahan'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 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 Robert Ryan Callahan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert Ryan Callahan's NPI number?
Robert Ryan Callahan's NPI number is 1841512860. It was assigned on February 17, 2010, and it is active in the NPI Registry.
What does Robert Ryan Callahan specialize in?
Robert Ryan Callahan is a chiropractor in Tallahassee, Florida. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Robert Ryan Callahan practice?
Robert Callahan practices at 2819 Mahan Drive, Tallahassee, FL 32308. Robert Callahan's primary practice is Whole Health Chiropractic Clinic in Tallahassee, Florida.
What is Robert Ryan Callahan's office phone number?
The practice phone on file for Robert Callahan is (850) 877-8980.
What is Robert Ryan Callahan's medical license number?
Robert Callahan holds Florida license CH9909.
Does Robert Ryan Callahan accept Medicare?
Yes. CMS lists Robert Callahan as accepting Medicare assignment.
How many Medicare patients does Robert Ryan Callahan see?
CMS counts 20 Medicare patients who saw Robert Callahan in 2024, with an average age of 72.
Where did Robert Ryan Callahan go to medical school?
Robert Callahan graduated from Palmer College Chiropractic - Davenport in 2009.
How long has Robert Ryan Callahan been practicing?
Robert Callahan graduated from medical school in 2009, 17 years ago.
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