Heather Julienne Williams, APRN, CPNP-AC, MSN
- Hospital affiliations
- 1
- Industry payments
- $91
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 741 South East Main Street, Simpsonville, SC 29681
- Practice phone
- Call (864) 454-6100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Heather Williams' 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.
Heather Julienne Williams is a pediatric nurse practitioner in Cleveland, Ohio
Heather Williams practices at Prisma Health Hillcrest Hospital in Simpsonville, South Carolina, part of Prisma Health.
Heather Williams' NPI, 1285103952, was assigned on November 25, 2018. Heather Williams holds Ohio license APRN.CNP.023954.
- NPI
- 1285103952NPI Registry (opens in a new tab)
- NPI enumeration date
- November 25, 2018
- NPI status
- Active
- Practice phone
- (864) 454-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Heather Julienne Williams practices in Simpsonville and Cleveland
Heather Williams' primary practice is Prisma Health Hillcrest Hospital, at 741 South East Main Street, Simpsonville, SC 29681 in Greenville County. The practice phone is (864) 454-6100. Heather Williams also practices at Hillcrest Hospital, 6780 Mayfield Rd, Cleveland, OH 44124.
- Prisma Health Hillcrest HospitalPrimary741 South East Main Street, Simpsonville, SC 29681 · Greenville CountyPhone(864) 454-6100
- Hillcrest Hospital6780 Mayfield Rd, Cleveland, OH 44124 · Cuyahoga CountyPhone(440) 312-4500
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Heather Julienne Williams is affiliated with 2 sites of care and 1 medical group
Heather Williams' primary practice is Prisma Health Hillcrest Hospital in Simpsonville, South Carolina, part of Prisma Health. The medical group on file is Cleveland Clinic. Dmand AI also links Heather Williams to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Heather Julienne Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Heather Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Hillcrest Hospital | 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 Prisma Health and 6.2K+ hospitals, with verified contacts in the same login.
Heather Julienne Williams is one of 783 pediatric nurse practitioners in Ohio
Nurse practitioner is Heather Williams' primary specialty in the NPI Registry, under taxonomy code 363LP0200X. The record also lists pediatrics. Heather Williams is licensed in Ohio.
Specialties and state licenses
- Pediatric nurse practitioner, OhioPrimary
Pediatric nurse practitioners near Heather Williams
Counts of pediatric 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
Heather Julienne Williams' patients have a median age of 2
Across all payers, Dmand AI patient panel data puts Heather Williams' median patient age at 2, with 55% women.
Heather Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 2
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Heather Julienne Williams received $91 in industry payments in 2025
CMS Open Payments shows 4 general payments to Heather Williams from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Neurocrine BioSciences, Inc. paid the most, $66.
Companies that paid Heather Williams 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 Heather Julienne Williams'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 DataDmand AI Practice 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 |
| 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 Heather Julienne Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Heather Julienne Williams' NPI number?
Heather Julienne Williams' NPI number is 1285103952. It was assigned on November 25, 2018, and it is active in the NPI Registry.
What does Heather Julienne Williams specialize in?
Heather Julienne Williams is a pediatric nurse practitioner in Cleveland, Ohio. The primary specialty in the NPI Registry is Pediatric Nurse Practitioner (taxonomy code 363LP0200X).
Where does Heather Julienne Williams practice?
Heather Williams practices at 741 South East Main Street, Simpsonville, SC 29681. Heather Williams also practices at 6780 Mayfield Rd, Cleveland, OH 44124. Heather Williams' primary practice is Prisma Health Hillcrest Hospital in Simpsonville, South Carolina, part of Prisma Health. Dmand AI also links Heather Williams to 1 group practice or clinic.
What is Heather Julienne Williams' office phone number?
The practice phone on file for Heather Williams is (864) 454-6100.
What is Heather Julienne Williams' medical license number?
Heather Williams holds Ohio license APRN.CNP.023954.
Which hospitals is Heather Julienne Williams affiliated with?
Heather Williams practices at Prisma Health Hillcrest Hospital in Simpsonville, South Carolina.
What medical group is Heather Julienne Williams part of?
Heather Williams is linked to Cleveland Clinic.
Has Heather Julienne Williams received payments from drug or device companies?
CMS Open Payments shows $91 in general payments to Heather Williams from 2 companies from 2025 to 2025. The largest total came from Neurocrine BioSciences, Inc.
How long has Heather Julienne Williams been practicing?
Heather Williams graduated from medical school in 2018, 8 years ago.
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