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

Javonna O'Brien, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1417479395

Javonna O'Brien, FNP-BC is a Nurse Practitioner in Leonardtown, Maryland. Qualified in 2017, 9 years ago. Practices with Medstar Urgent Care LLC, a 299-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
9
Licensed in
MD
In the registry since
2017
Specialties on file
2
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

21580 Peabody St
Leonardtown, MD 20650-2962
Phone: (301) 475-4330
Fax: (301) 475-4350
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6401 America Blvd Ste 200, Hyattsville, MD 20782-2357 — (301) 276-8800

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R-189425 (MD)
Registered Nurse Taxonomy 163W00000X · Licence R189425 (MD)

Record details

NPI number1417479395
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedJuly 12, 2017
Last updated in NPPESJuly 29, 2026
Certification dateJuly 29, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Medstar Urgent Care Llc — 299 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Leonardtown