Alexander Christopher Tay, NP
Nurse Practitioner · Washington, DC
Alexander Christopher Tay, NP is a nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1164245494, issued on Nov 5, 2024. Check the license (District of Columbia NP500008297, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexander Christopher Tay
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- NP500008297 DC
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Reservoir RD NW, Washington, DC 20007
- Phone
- (202) 444-3967
- Enumerated
- Nov 5, 2024
- Record last updated
- Nov 5, 2024
- Fax
- (202) 444-5104
- Medicare enrollment
- Enrolled (PECOS I20250204001511); 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 3800 Reservoir RD NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexander Christopher Tay 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 NP500008297Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Christopher Tay among 244 nurse practitioner records in District of Columbia
Alexander Christopher Tay, 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 2024, is newer than 90% of them.
- NPI issued2024 · 90% of these records are older, 6% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated2024 · median 2018 among the 89 with a school on file
- Record last updated2024 · 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
- Safia Abdillahi, ARNPWashington, DC 200071881788966
- Krisana Gesuwan, NPWashington, DC 200071538350574
- Lisa Jesaitis, NPWashington, DC 200071518921675
- Barbara Kazana, CRNPWashington, DC 200071366527194
- Barbara KellWashington, DC 200071447398946
- Anne McArdle, NPWashington, DC 200071720255052
- Deborah MoroneWashington, DC 200071821086109
- Beth Orrell, NPWashington, DC 200071124090915
Common questions
What is Alexander Christopher Tay, NP's NPI number?
Alexander Christopher Tay, NP's National Provider Identifier (NPI) is 1164245494, issued on Nov 5, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Christopher Tay, NP located?
The NPPES record lists a practice address at 3800 Reservoir RD NW, Washington, DC, 20007. Phone: (202) 444-3967. Providers update this record themselves, so call before visiting.
How can I verify Alexander Christopher Tay, NP's license?
NPPES lists District of Columbia license number NP500008297, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity 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.