Nancy Marie Sassa, NP
Nurse Practitioner · Washington, DC
Nancy Marie Sassa, NP is a nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1326092008, issued on May 19, 2006. Check the license (District of Columbia RN42119, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nancy Marie Sassa
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN42119 DC
Self-reported in NPPES; status is on the state search - Practice location
- 110 Irving St NW, Washington, DC 20010
- Phone
- (202) 877-2848
- Enumerated
- May 19, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (202) 877-6292
- Medicare enrollment
- Enrolled (PECOS I20060105000054); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 244 in District of Columbia → Look up another NPI →
Also registered at 110 Irving St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nancy Marie Sassa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license RN42119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% more Medicare Part D claims than the average nurse practitioner in 2024
2,197 Medicare Part D claims for 181 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 28 claims were for opioids.
Most prescribed
- Amlodipine Besylate121 claims
- Atorvastatin Calcium118 claims
- Eliquis118 claims
- Furosemide83 claims
- Albuterol Sulfate Hfa74 claims
- Diclofenac Sodium55 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $22.94
1 payment: food and beverage; the largest payer was Celgene Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Medstar Total Elder Care, LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy Marie Sassa among 244 nurse practitioner records in District of Columbia
Nancy Marie Sassa, NP is one of 244 nurse practitioner records with a practice address in District of Columbia. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated1987 · median 2018 among the 89 with a school on file
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in District of Columbia
There are 244 nurse practitioner records in District of Columbia.
All 244 in District of Columbia → Every provider in Washington → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Brenda Beckett, NPWashington, DC 200101265403109
- Cynthia Bither, NPWashington, DC 200101255310173
- Cynthia Bullis-Vasco, NPWashington, DC 200101548249303
- Susan Gaylor, MDWashington, DC 200101780664763
- Lindsey Guirgues, NPWashington, DC 200101538131602
- Marie Heyrana, MDWashington, DC 200101861462301
- Michelle Jones, NPWashington, DC 200101528038270
- Kathleen Lavery, NPWashington, DC 200101639149537
Common questions
What is Nancy Marie Sassa, NP's NPI number?
Nancy Marie Sassa, NP's National Provider Identifier (NPI) is 1326092008, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Marie Sassa, NP located?
The NPPES record lists a practice address at 110 Irving St NW, Washington, DC, 20010. Phone: (202) 877-2848. Providers update this record themselves, so call before visiting.
How can I verify Nancy Marie Sassa, NP's license?
NPPES lists District of Columbia license number RN42119, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Nancy Marie Sassa, NP prescribe under Medicare Part D?
In 2024, Nancy Marie Sassa, NP had 2,197 Medicare Part D claims for 181 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.