Nancy Fowler Clark, NP
- Part D claims, 2024
- 30
- Hospital affiliations
- 1
- Industry payments
- $49
- Medical group
- 1
- State license
- 1
- Practice address
- 110 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nancy 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.
Nancy Fowler Clark is a nurse practitioner in Scottsdale, Arizona
Nancy Clark practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.
Nancy Clark's NPI, 1144263229, was assigned on June 14, 2006. Nancy Clark holds District of Columbia license RN62921.
- NPI
- 1144263229NPI Registry (opens in a new tab)
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Practice phone
- (202) 877-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nancy Fowler Clark practices in Washington and Scottsdale
Nancy Clark's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000. The NPI Registry lists Nancy Clark's practice address as 9201 E Mountain View Rd, Scottsdale, AZ 85258.
- MedStar Washington Hospital CenterPrimary110 Irving Street NW, Washington, DC 20010 · The District CountyPhone(202) 877-7000
- NPI Registry address9201 E Mountain View Rd, Scottsdale, AZ 85258 · Maricopa County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Nancy Fowler Clark is affiliated with 1 site of care and 1 medical group
Nancy Clark's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. The medical group on file is Matrix Medical Network.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nancy Fowler Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nancy Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Washington Hospital Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Nancy Fowler Clark is one of 1,439 nurse practitioners in Arizona
Nurse practitioner is Nancy Clark's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Nancy Clark is licensed in District of Columbia.
Specialties and state licenses
- Nurse practitioner, District of ColumbiaPrimary
Nurse practitioners near Nancy Clark
Counts of 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
Nancy Fowler Clark's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Nancy Clark's median patient age at 78, with 50% women.
Nancy 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 78
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Nancy Fowler Clark wrote 30 Medicare Part D claims in 2024
In 2024, Nancy Clark wrote 30 Medicare Part D claims for 21 patients. 87% of them were for generic drugs.
Nancy Clark's Part D claims by kind of drug, 2024
- Generic26 claims87%
- Brand-name and other4 claims13%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Nancy Fowler Clark received $49 in industry payments in 2025
CMS Open Payments shows 1 general payment to Nancy Clark from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $49.
Companies that paid Nancy 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 Nancy Fowler 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 Nancy Fowler 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 Nancy Fowler Clark's NPI number?
Nancy Fowler Clark's NPI number is 1144263229. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What does Nancy Fowler Clark specialize in?
Nancy Fowler Clark is a nurse practitioner in Scottsdale, Arizona. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Nancy Fowler Clark practice?
Nancy Clark practices at 110 Irving Street NW, Washington, DC 20010. Nancy Clark also practices at 9201 E Mountain View Rd, Scottsdale, AZ 85258. Nancy Clark's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.
What is Nancy Fowler Clark's office phone number?
The practice phone on file for Nancy Clark is (202) 877-7000.
What is Nancy Fowler Clark's medical license number?
Nancy Clark holds District of Columbia license RN62921.
Which hospitals is Nancy Fowler Clark affiliated with?
Nancy Clark practices at MedStar Washington Hospital Center in Washington, District of Columbia.
What medical group is Nancy Fowler Clark part of?
Nancy Clark is linked to Matrix Medical Network.
Has Nancy Fowler Clark received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Nancy Clark from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Nancy Fowler Clark been practicing?
Nancy Clark's NPI was assigned in 2006.
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