Oona Margaret Harrington
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 3330 Ptarmigan Ln, Helena, MT 59602-0521
- Practice phone
- Call (406) 457-4180
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Peter's Medical Group North
Primary care practice · Helena, Montana
Find Oona Harrington'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.
Oona Margaret Harrington is a physician assistant in Helena, Montana
Oona Harrington practices at St Peter's Medical Group North in Helena, Montana.
Oona Harrington's NPI, 1700755642, was assigned on October 30, 2025.
- NPI
- 1700755642NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638645989
- NPI enumeration date
- October 30, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 457-4180
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Oona Margaret Harrington practices at St Peter's Medical Group North in Helena, Montana
Oona Harrington's primary practice is St Peter's Medical Group North, at 3330 Ptarmigan Ln, Helena, MT 59602-0521. The practice phone is (406) 457-4180.
- St Peter's Medical Group North3330 Ptarmigan Ln, Helena, MT 59602-0521Phone(406) 457-4180
Source: Dmand AI Affiliation Data
Oona Margaret Harrington is affiliated with 2 sites of care and 1 medical group
Oona Harrington's primary practice is St Peter's Medical Group North in Helena, Montana. Oona Harrington is also affiliated with St. Peter's Health Regional Medical Center. The medical group on file is St. Peter's Health Medical Group.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Oona Margaret Harrington's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Oona Harrington practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Peter's Medical Group North | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Oona Margaret Harrington is one of 656 physician assistants in Montana
Physician assistant is Oona Harrington's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Oona Harrington
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
Oona Margaret Harrington's patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Oona Harrington's median patient age at 14, with 40% women.
Oona Harrington's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
How Oona Margaret Harrington takes part in Medicare
Oona Harrington 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 Oona Margaret Harrington'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 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 Oona Margaret Harrington
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Oona Margaret Harrington's NPI number?
Oona Margaret Harrington's NPI number is 1700755642. It was assigned on October 30, 2025, and it is active in the NPI Registry.
What does Oona Margaret Harrington specialize in?
Oona Margaret Harrington is a physician assistant in Helena, Montana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Oona Margaret Harrington practice?
Oona Harrington practices at 3330 Ptarmigan Ln, Helena, MT 59602-0521. Oona Harrington's primary practice is St Peter's Medical Group North in Helena, Montana.
What is Oona Margaret Harrington's office phone number?
The practice phone on file for Oona Harrington is (406) 457-4180.
Which hospitals is Oona Margaret Harrington affiliated with?
Oona Harrington is affiliated with St. Peter's Health Regional Medical Center.
What medical group is Oona Margaret Harrington part of?
Oona Harrington is linked to St. Peter's Health Medical Group.
Does Oona Margaret Harrington accept Medicare?
Yes. CMS lists Oona Harrington as accepting Medicare assignment.
How long has Oona Margaret Harrington been practicing?
Oona Harrington graduated from medical school in 2025, 1 years ago.
Selling to physician assistant practices?
See physician assistants 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