Holly Grace Duddy, FNP-C, MS, RN
- Part D claims, 2024
- 14
- Industry payments
- $42
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 440 South 500 East, Salt Lake City, UT 84102
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
First Step House - Salt Lake City (S 500 E)
Residential Addiction Treatment · Salt Lake City, Utah
Find Holly Duddy'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.
Holly Grace Duddy is a family nurse practitioner in Salt Lake City, Utah
Holly Duddy practices at First Step House - Salt Lake City (S 500 E) in Salt Lake City, Utah.
Holly Duddy's NPI, 1922626068, was assigned on July 6, 2020. Holly Duddy holds Utah license 12115763-4405.
- NPI
- 1922626068NPI Registry (opens in a new tab)
- NPI enumeration date
- July 6, 2020
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Holly Grace Duddy practices at First Step House - Salt Lake City (S 500 E) in Salt Lake City, Utah
Holly Duddy's primary practice is First Step House - Salt Lake City (S 500 E), at 440 South 500 East, Salt Lake City, UT 84102.
- First Step House - Salt Lake City (S 500 E)440 South 500 East, Salt Lake City, UT 84102
Source: Dmand AI Affiliation Data
Holly Grace Duddy is affiliated with 1 site of care and 1 medical group
Holly Duddy's primary practice is First Step House - Salt Lake City (S 500 E) in Salt Lake City, Utah. The medical group on file is Signify Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Holly Grace Duddy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Holly Duddy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| First Step House - Salt Lake City (S 500 E) | Available with a free account |
Source: Dmand AI Technology Install Data
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Holly Grace Duddy is one of 1,599 family nurse practitioners in Utah
Family is Holly Duddy's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Holly Duddy's licenses on file in 2 states: Utah and Massachusetts.
Specialties and state licenses
- Family nurse practitioner, UtahPrimary
- Massachusetts license
Family nurse practitioners near Holly Duddy
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
Holly Grace Duddy's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Holly Duddy's median patient age at 42, with 7% women.
Holly Duddy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women7%
- Men92%
Source: Dmand AI Patient Panel Data
Holly Grace Duddy wrote 14 Medicare Part D claims in 2024
In 2024, Holly Duddy wrote 14 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Holly Grace Duddy received $42 in industry payments in 2025
CMS Open Payments shows 2 general payments to Holly Duddy from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $27.
Companies that paid Holly Duddy 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 Holly Grace Duddy'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 Holly Grace Duddy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Holly Grace Duddy's NPI number?
Holly Grace Duddy's NPI number is 1922626068. It was assigned on July 6, 2020, and it is active in the NPI Registry.
What does Holly Grace Duddy specialize in?
Holly Grace Duddy is a family nurse practitioner in Salt Lake City, Utah. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Holly Grace Duddy practice?
Holly Duddy practices at 440 South 500 East, Salt Lake City, UT 84102. Holly Duddy's primary practice is First Step House - Salt Lake City (S 500 E) in Salt Lake City, Utah.
What is Holly Grace Duddy's medical license number?
Holly Duddy holds Utah license 12115763-4405, one of the licenses on file in 2 states.
Which states has Holly Grace Duddy been licensed in?
Dmand AI has state licenses on file for Holly Duddy in Utah and Massachusetts.
What medical group is Holly Grace Duddy part of?
Holly Duddy is linked to Signify Health.
Has Holly Grace Duddy received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Holly Duddy from 2 companies from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Holly Grace Duddy been practicing?
Holly Duddy graduated from medical school in 2020, 6 years ago.
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