Allen Gunnar Johnson, DDS
- Part D claims, 2024
- 17
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 121 N Last Chance Gulch, Helena, MT 59601-4159
- Practice phone
- Call (406) 443-5526
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Associated Dental Care Of Helena
Dental practice · Helena, Montana
Find Allen Johnson'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.
Allen Gunnar Johnson is a general practice dentistry in Fort Harrison, Montana
Allen Johnson practices at Associated Dental Care Of Helena in Helena, Montana.
Allen Johnson's NPI, 1417361833, was assigned on June 13, 2014. Allen Johnson holds Montana license DEN-DEN-LIC7779.
- NPI
- 1417361833NPI Registry (opens in a new tab)
- NPI enumeration date
- June 13, 2014
- NPI status
- Active
- Practice phone
- (406) 443-5526
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Allen Gunnar Johnson practices in Helena and Fort Harrison
Allen Johnson's primary practice is Associated Dental Care of Helena, at 121 N Last Chance Gulch, Helena, MT 59601-4159. The practice phone is (406) 443-5526. The NPI Registry lists Allen Johnson's practice address as 3687 Veterans Dr, Fort Harrison, MT 59636.
- Associated Dental Care of HelenaPrimary121 N Last Chance Gulch, Helena, MT 59601-4159Phone(406) 443-5526
- NPI Registry address3687 Veterans Dr, Fort Harrison, MT 59636 · Lewis And Clark County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Allen Gunnar Johnson is affiliated with 1 site of care and 1 medical group
Allen Johnson's primary practice is Associated Dental Care Of Helena in Helena, Montana. Dmand AI also links Allen Johnson to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Allen Gunnar Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Allen Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Associated Dental Care Of Helena | Available with a free account |
| +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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Allen Gunnar Johnson is one of 190 general practice dentistrys in Montana
General practice is Allen Johnson's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Allen Johnson is licensed in Montana.
Specialties and state licenses
- General practice dentistry, MontanaPrimary
General practice dentistrys near Allen Johnson
Counts of general practice dentistrys 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
Allen Gunnar Johnson's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Allen Johnson's median patient age at 61, with 0% women.
Allen Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Allen Gunnar Johnson wrote 17 Medicare Part D claims in 2024
In 2024, Allen Johnson wrote 17 Medicare Part D claims for 15 patients. 94% of them were for generic drugs.
Allen Johnson's Part D claims by kind of drug, 2024
- Generic16 claims94%
- Brand-name and other1 claims6%
Drug classes CMS tracks in Allen Johnson's Part D claims, 2024
- Antibiotics88%15 of 17 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Allen Gunnar Johnson'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Allen Gunnar Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Allen Gunnar Johnson's NPI number?
Allen Gunnar Johnson's NPI number is 1417361833. It was assigned on June 13, 2014, and it is active in the NPI Registry.
What does Allen Gunnar Johnson specialize in?
Allen Gunnar Johnson is a general practice dentistry in Fort Harrison, Montana. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Allen Gunnar Johnson practice?
Allen Johnson practices at 121 N Last Chance Gulch, Helena, MT 59601-4159. Allen Johnson also practices at 3687 Veterans Dr, Fort Harrison, MT 59636. Allen Johnson's primary practice is Associated Dental Care Of Helena in Helena, Montana. Dmand AI also links Allen Johnson to 1 medical group.
What is Allen Gunnar Johnson's office phone number?
The practice phone on file for Allen Johnson is (406) 443-5526.
What is Allen Gunnar Johnson's medical license number?
Allen Johnson holds Montana license DEN-DEN-LIC7779.
How long has Allen Gunnar Johnson been practicing?
Allen Johnson's NPI was assigned in 2014.
Selling to general practice practices?
See general practice dentistrys in Montana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card