Catherine M. Harmston, FNP
- Part D claims, 2024
- 1,124
- Hospital affiliations
- 1
- Industry payments
- $16
- Medical group
- 1
- State licenses
- 2
- Practice address
- 220 Bannock Street, Malad, ID 83252
- Practice phone
- Call (208) 766-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oneida County Clinic - Malad
Rural Health Clinic - Hospital-Owned · Malad, Idaho
Find Catherine Harmston'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.
Catherine M. Harmston is a family nurse practitioner in Malad City, Idaho
Catherine Harmston practices at Oneida County Clinic - Malad in Malad, Idaho.
Catherine Harmston's NPI, 1639283302, was assigned on August 18, 2006. Catherine Harmston holds Idaho license 59987.
- NPI
- 1639283302NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002818663
- NPI enumeration date
- August 18, 2006
- NPI status
- Active
- Practice phone
- (208) 766-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Catherine M. Harmston practices at Oneida County Clinic - Malad in Malad, Idaho
Catherine Harmston's primary practice is Oneida County Clinic - Malad, at 220 Bannock Street, Malad, ID 83252. The practice phone is (208) 766-2600.
- Oneida County Clinic - Malad220 Bannock Street, Malad, ID 83252Phone(208) 766-2600
Source: Dmand AI Affiliation Data
Catherine M. Harmston is affiliated with 2 sites of care and 1 medical group
Catherine Harmston's primary practice is Oneida County Clinic - Malad in Malad, Idaho. Catherine Harmston is also affiliated with Nell J. Redfield Memorial Hospital. The medical group on file is Oneida County Clinic. Catherine Harmston's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine M. Harmston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Harmston practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oneida County Clinic - Malad | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Catherine M. Harmston is one of 1,076 family nurse practitioners in Idaho
Family is Catherine Harmston's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Catherine Harmston's licenses on file in 2 states: Idaho and Utah.
Specialties and state licenses
- Family nurse practitioner, IdahoPrimary
- Nurse practitioner, Utah
Family nurse practitioners near Catherine Harmston
Counts of family nurse practitioners 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
Catherine M. Harmston's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Catherine Harmston's median patient age at 73, with 62% women.
Catherine Harmston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women62%
- Men37%
Source: Dmand AI Patient Panel Data
Catherine M. Harmston wrote 1,124 Medicare Part D claims in 2024
In 2024, Catherine Harmston wrote 1,124 Medicare Part D claims for 71 patients. 93% of them were for generic drugs.
Catherine Harmston's Part D claims by kind of drug, 2024
- Generic1,048 claims93%
- Brand-name and other76 claims7%
Drug classes CMS tracks in Catherine Harmston's Part D claims, 2024
- Opioids8%95 of 1,124 claims
- Antibiotics4%42 of 1,124 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
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Catherine M. Harmston received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Catherine Harmston from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $16.
Companies that paid Catherine Harmston 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 Catherine M. Harmston'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Catherine M. Harmston
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine M. Harmston's NPI number?
Catherine M. Harmston's NPI number is 1639283302. It was assigned on August 18, 2006, and it is active in the NPI Registry.
What does Catherine M. Harmston specialize in?
Catherine M. Harmston is a family nurse practitioner in Malad City, Idaho. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Catherine M. Harmston practice?
Catherine Harmston practices at 220 Bannock Street, Malad, ID 83252. Catherine Harmston's primary practice is Oneida County Clinic - Malad in Malad, Idaho.
What is Catherine M. Harmston's office phone number?
The practice phone on file for Catherine Harmston is (208) 766-2600.
What is Catherine M. Harmston's medical license number?
Catherine Harmston holds Idaho license 59987, one of the licenses on file in 2 states.
Which states has Catherine M. Harmston been licensed in?
Dmand AI has state licenses on file for Catherine Harmston in Idaho and Utah.
Which hospitals is Catherine M. Harmston affiliated with?
Catherine Harmston is affiliated with Nell J. Redfield Memorial Hospital.
What medical group is Catherine M. Harmston part of?
Catherine Harmston is linked to Oneida County Clinic.
Has Catherine M. Harmston received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Catherine Harmston from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Catherine M. Harmston been practicing?
Catherine Harmston graduated from medical school in 2004, 22 years ago.
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