Dallen J. Larson, PA-C
- Part D claims, 2024
- 11
- Industry payments
- $23
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 4650 Harrison Blvd, Ogden, UT 84403
- Practice phone
- Call (801) 475-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ogden Clinic
Ogden, Utah
Find Dallen Larson'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.
Dallen J. Larson is a physician assistant in Ogden, Utah
Dallen Larson practices at Ogden Clinic in Ogden, Utah.
Dallen Larson's NPI, 1609865203, was assigned on October 17, 2005. Dallen Larson holds Utah license 3322321206.
- NPI
- 1609865203NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779527361
- NPI enumeration date
- October 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (801) 475-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dallen J. Larson practices at Ogden Clinic in Ogden, Utah
Dallen Larson's primary practice is Ogden Clinic, at 4650 Harrison Blvd, Ogden, UT 84403 in Weber County. The practice phone is (801) 475-3000.
- Ogden Clinic4650 Harrison Blvd, Ogden, UT 84403 · Weber CountyPhone(801) 475-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dallen J. Larson is affiliated with 2 sites of care and 2 medical groups
Dallen Larson's primary practice is Ogden Clinic in Ogden, Utah. The medical group on file is Ogden Clinic. Dmand AI also links Dallen Larson to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dallen J. Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dallen Larson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ogden Clinic | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dallen J. Larson is one of 1,645 physician assistants in Utah
Physician assistant is Dallen Larson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dallen Larson is licensed in Utah.
Specialties and state licenses
- Physician assistant, UtahPrimary
Physician assistants near Dallen Larson
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
Dallen J. Larson's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dallen Larson's median patient age at 39, with 55% women.
Dallen Larson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Dallen J. Larson wrote 11 Medicare Part D claims in 2024
In 2024, Dallen Larson wrote 11 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dallen J. Larson takes part in Medicare
Dallen Larson 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)
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.
Dallen J. Larson received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dallen Larson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dynavax Technologies Corporation paid the most, $23.
Companies that paid Dallen Larson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dallen J. Larson'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Dallen J. Larson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dallen J. Larson's NPI number?
Dallen J. Larson's NPI number is 1609865203. It was assigned on October 17, 2005, and it is active in the NPI Registry.
What does Dallen J. Larson specialize in?
Dallen J. Larson is a physician assistant in Ogden, Utah. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Dallen J. Larson practice?
Dallen Larson practices at 4650 Harrison Blvd, Ogden, UT 84403. Dallen Larson's primary practice is Ogden Clinic in Ogden, Utah. Dmand AI also links Dallen Larson to 1 group practice or clinic and 1 medical group.
What is Dallen J. Larson's office phone number?
The practice phone on file for Dallen Larson is (801) 475-3000.
What is Dallen J. Larson's medical license number?
Dallen Larson holds Utah license 3322321206.
What medical group is Dallen J. Larson part of?
Dallen Larson is linked to Ogden Clinic. Dmand AI links Dallen Larson to 1 more medical group.
Does Dallen J. Larson accept Medicare?
Yes. CMS lists Dallen Larson as accepting Medicare assignment.
Has Dallen J. Larson received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dallen Larson from 1 company from 2025 to 2025. The largest total came from Dynavax Technologies Corporation.
How long has Dallen J. Larson been practicing?
Dallen Larson graduated from medical school in 1995, 31 years ago.
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