John Robert Harrison, PhD
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 500 W Broadway, Missoula, MT 59802
- Practice phone
- Call (406) 543-7271
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Harrison'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.
John Robert Harrison is a clinical neuropsychologist in Missoula, Montana
John Harrison practices at Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services.
John Harrison's NPI, 1295750636, was assigned on July 13, 2006. John Harrison holds Montana license PSY-PSY-LIC-226.
- NPI
- 1295750636NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305815812
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 543-7271
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Robert Harrison practices at Providence St. Patrick Hospital in Missoula, Montana
John Harrison's primary practice is Providence St. Patrick Hospital, at 500 W Broadway, Missoula, MT 59802 in Missoula County. The practice phone is (406) 543-7271.
- Providence St. Patrick Hospital500 W Broadway, Missoula, MT 59802 · Missoula CountyPhone(406) 543-7271
Source: Dmand AI Affiliation Data
John Robert Harrison is affiliated with 2 sites of care and 1 medical group
John Harrison's primary practice is Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services. The medical group on file is Providence St. Patrick Hospital. Dmand AI also links John Harrison to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Robert Harrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Harrison practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Patrick Hospital | Available with a free account |
| +1 more affiliated site | 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 Providence Health & Services and 6.2K+ hospitals, with verified contacts in the same login.
John Robert Harrison is one of 15 clinical neuropsychologists in Montana
Clinical neuropsychologist is John Harrison's primary specialty in the NPI Registry, under taxonomy code 103G00000X. John Harrison is licensed in Montana.
Specialties and state licenses
- Clinical neuropsychologist, MontanaPrimary
Clinical neuropsychologists near John Harrison
Counts of clinical neuropsychologists 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
John Robert Harrison's patients have a median age of 17
Across all payers, Dmand AI patient panel data puts John Harrison's median patient age at 17, with 50% women.
John Harrison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 17
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
How John Robert Harrison takes part in Medicare
John Harrison 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)
Sources for John Robert Harrison'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 John Robert Harrison
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Robert Harrison's NPI number?
John Robert Harrison's NPI number is 1295750636. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What does John Robert Harrison specialize in?
John Robert Harrison is a clinical neuropsychologist in Missoula, Montana. The primary specialty in the NPI Registry is Clinical Neuropsychologist (taxonomy code 103G00000X).
Where does John Robert Harrison practice?
John Harrison practices at 500 W Broadway, Missoula, MT 59802. John Harrison's primary practice is Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services. Dmand AI also links John Harrison to 1 group practice or clinic.
What is John Robert Harrison's office phone number?
The practice phone on file for John Harrison is (406) 543-7271.
What is John Robert Harrison's medical license number?
John Harrison holds Montana license PSY-PSY-LIC-226.
Which hospitals is John Robert Harrison affiliated with?
John Harrison practices at Providence St. Patrick Hospital in Missoula, Montana.
What medical group is John Robert Harrison part of?
John Harrison is linked to Providence St. Patrick Hospital.
Does John Robert Harrison accept Medicare?
Yes. CMS lists John Harrison as accepting Medicare assignment.
How long has John Robert Harrison been practicing?
John Harrison graduated from medical school in 1989, 37 years ago.
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