Katherine Tan
Acute Care Nurse Practitioner · Washington, DC
Katherine Tan is an acute care nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1790635159, issued on Feb 3, 2026. Check the license (District of Columbia 2025045817, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Tan
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 2025045817 DC
Self-reported in NPPES; status is on the state search - Practice location
- 450 K St NW Apt 218, Washington, DC 20001
- Phone
- (631) 357-0289
- Enumerated
- Feb 3, 2026
- Record last updated
- Feb 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20260430002256); may accept Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2025
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 164 in District of Columbia → Look up another NPI →
Verify Katherine Tan 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 2025045817Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine Tan among 164 acute care nurse practitioner records in District of Columbia
Katherine Tan is one of 164 acute care nurse practitioner records with a practice address in District of Columbia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2026, is newer than 94% of them.
- NPI issued2026 · 94% of these records are older, 0% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2025 · median 2019 among the 107 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X 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).
Acute Care Nurse Practitioner providers in District of Columbia
There are 164 acute care nurse practitioner records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 164 in District of Columbia → Every provider in Washington → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Andres RuizWashington, DC 200011154270379
- Jessica Thurn, AG-ACNPWashington, DC 200021396285680
- Kellyann BrandtWashington, DC 200071316314552
- Arlis Cihak, ACNPWashington, DC 200071427382787
- Nicole Dease, NPWashington, DC 200071972167666
- Andrea Greetham, NPWashington, DC 200071477062784
- Shahzia Lakhani, ACNP-BCWashington, DC 200071699215947
- Chelsea McCracken, AGACNP-BCWashington, DC 200071265926950
Common questions
What is Katherine Tan's NPI number?
Katherine Tan's National Provider Identifier (NPI) is 1790635159, issued on Feb 3, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Tan located?
The NPPES record lists a practice address at 450 K St NW Apt 218, Washington, DC, 20001. Phone: (631) 357-0289. Providers update this record themselves, so call before visiting.
How can I verify Katherine Tan's license?
NPPES lists District of Columbia license number 2025045817, 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. 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.