Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Olga Agnieszka Lannon, FNP-C, CRNP

Individual provider Registered Nurse · NPI 1386272771

Mrs. Olga Agnieszka Lannon, FNP-C, CRNP is a Nurse Practitioner in Baltimore, Maryland. Qualified in 2020, 6 years ago. Practices with Johns Hopkins University, a 2,855-clinician group and works from 2 locations. Licensed in California and Maryland.

Years since qualifying
6
Licensed in
CA, MD
In the registry since
2020
Specialties on file
2
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

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Practice location Address checks out

3989 Boston St
Baltimore, MD 21224-5759
Phone: (410) 834-7547
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 927 Morgan Run Rd, Middle River, MD 21220-2163 — (410) 530-2898

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R209342 (MD)
Registered Nurse Taxonomy 163W00000X · Licence 95066082 (CA)

Record details

NPI number1386272771
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C , CRNP
Sole proprietorNo
NPI enumeratedMarch 31, 2020
Last updated in NPPESAugust 24, 2021
Certification dateAugust 24, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Johns Hopkins University — 2855 clinicians
Accepts Medicare assignment Not indicated
Practice locations4 on file with Medicare

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