Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Constantine Lewko

Individual provider Registered Nurse · NPI 1922470905

Constantine Lewko is a Registered Nurse in New Carrollton, Maryland. Practices as a sole proprietor. Licensed in District of Columbia and Maryland.

Licensed in
DC, MD
In the registry since
2015
Specialties on file
3

Practice location Address checks out

4210 70th Ave
New Carrollton, MD 20784-2116
Phone: (202) 464-0517
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence NP1028826 (DC)
Registered Nurse Taxonomy 163W00000X · Licence RN1028826 (DC)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence R203918 (MD)

Record details

NPI number1922470905
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedOctober 29, 2015
Last updated in NPPESMay 29, 2023
Certification dateMay 28, 2023

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