Sandrine Happi, NP
Nurse Practitioner · Washington, DC
Sandrine Happi, NP is a nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1619468162, issued on May 21, 2018. Check the license (District of Columbia RN1035979, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandrine Happi
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN1035979 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1901 D St SE, Washington, DC 20003
- Phone
- (202) 698-0400
- Enumerated
- May 21, 2018
- Record last updated
- May 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (202) 547-1497
- Medicare enrollment
- Enrolled (PECOS I20200417002052); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 244 in District of Columbia → Look up another NPI →
Also registered at 1901 D St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Fatima Burton, LICSW, LCSWClinical Social Worker1538561360
- Tonya Carr, CACI, NCACIAddiction (Substance Use Disorder) Counselor1548858350
- Charlie DavisMedical Physician Assistant1528283686
Verify Sandrine Happi 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 RN1035979Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average nurse practitioner in 2024
195 Medicare Part D claims for 23 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Atorvastatin Calcium17 claims
- Losartan Potassium12 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.
Bills Medicare through one group practice
- Happy Medical Care Center LLCTakoma Park, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandrine Happi among 244 nurse practitioner records in District of Columbia
Sandrine Happi, 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 2018, is newer than 64% of them.
- NPI issued2018 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated2017 · median 2018 among the 89 with a school on file
- Record last updated2018 · 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
- Alexandra JanneyWashington, DC 200031407613045
- Katherine Noble, NPWashington, DC 200031194494211
- Akosua Oppong, NPWashington, DC 200031801350996
- Chidinma UwakweWashington, DC 200031396366514
- Louise Casa, CRNPWashington, DC 200021417001389
- Tracy Frias, FNPWashington, DC 200021124335617
- Kathleen Logan, CRNPWashington, DC 200021316153042
- Isabella NgedzeyeemWashington, DC 200021053667824
Common questions
What is Sandrine Happi, NP's NPI number?
Sandrine Happi, NP's National Provider Identifier (NPI) is 1619468162, issued on May 21, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sandrine Happi, NP located?
The NPPES record lists a practice address at 1901 D St SE, Washington, DC, 20003. Phone: (202) 698-0400. Providers update this record themselves, so call before visiting.
How can I verify Sandrine Happi, NP's license?
NPPES lists District of Columbia license number RN1035979, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Sandrine Happi, NP prescribe under Medicare Part D?
In 2024, Sandrine Happi, NP had 195 Medicare Part D claims for 23 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.