Heidi Clark, CPNP
- Hospital affiliations
- 1
- Industry payments
- $124
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 111 Michigan Ave, NW, Washington, DC 20010
- Practice phone
- Call (202) 476-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Heidi Clark'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.
Heidi Clark is a pediatric nurse practitioner in Washington, District of Columbia
Heidi Clark practices at Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital.
Heidi Clark's NPI, 1124189196, was assigned on December 13, 2006. Heidi Clark holds District of Columbia license RN960959.
- NPI
- 1124189196NPI Registry (opens in a new tab)
- NPI enumeration date
- December 13, 2006
- NPI status
- Active
- Practice phone
- (202) 476-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Heidi Clark practices at Children's National Hospital in Washington, District of Columbia
Heidi Clark's primary practice is Children's National Hospital, at 111 Michigan Ave, NW, Washington, DC 20010 in The District County. The practice phone is (202) 476-5000.
- Children's National Hospital111 Michigan Ave, NW, Washington, DC 20010 · The District CountyPhone(202) 476-5000
Source: Dmand AI Affiliation Data
Heidi Clark is affiliated with 2 sites of care and 1 medical group
Heidi Clark's primary practice is Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital. The medical group on file is Children's National Hospital. Dmand AI also links Heidi Clark to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Heidi Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Heidi Clark practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's National 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 Children's National Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Heidi Clark is one of 113 pediatric nurse practitioners in District of Columbia
Nurse practitioner is Heidi Clark's primary specialty in the NPI Registry, under taxonomy code 363LP0200X. The record also lists pediatrics. Heidi Clark is licensed in District of Columbia.
Specialties and state licenses
- Pediatric nurse practitioner, District of ColumbiaPrimary
Pediatric nurse practitioners near Heidi Clark
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
Heidi Clark's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Heidi Clark's median patient age at 13, with 62% women.
Heidi Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Heidi Clark received $124 in industry payments in 2025
CMS Open Payments shows 1 general payment to Heidi Clark from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $124.
Companies that paid Heidi Clark 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 Heidi Clark'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 |
| 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 Heidi Clark
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Heidi Clark's NPI number?
Heidi Clark's NPI number is 1124189196. It was assigned on December 13, 2006, and it is active in the NPI Registry.
What does Heidi Clark specialize in?
Heidi Clark is a pediatric nurse practitioner in Washington, District of Columbia. The primary specialty in the NPI Registry is Pediatric Nurse Practitioner (taxonomy code 363LP0200X).
Where does Heidi Clark practice?
Heidi Clark practices at 111 Michigan Ave, NW, Washington, DC 20010. Heidi Clark's primary practice is Children's National Hospital in Washington, District of Columbia, part of Children's National Hospital. Dmand AI also links Heidi Clark to 1 dialysis center.
What is Heidi Clark's office phone number?
The practice phone on file for Heidi Clark is (202) 476-5000.
What is Heidi Clark's medical license number?
Heidi Clark holds District of Columbia license RN960959.
Which hospitals is Heidi Clark affiliated with?
Heidi Clark practices at Children's National Hospital in Washington, District of Columbia.
What medical group is Heidi Clark part of?
Heidi Clark is linked to Children's National Hospital.
Has Heidi Clark received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Heidi Clark from 1 company from 2025 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Heidi Clark been practicing?
Heidi Clark's NPI was assigned in 2006.
Selling to nurse practitioner practices?
See pediatric nurse practitioners in District of Columbia 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