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

MS. Janell S Gilliam, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1275736167

MS. Janell S Gilliam, FNP-BC is a Nurse Practitioner in Baltimore, Maryland. Qualified in 2025, 1 year ago. Practices with Optimize Medical Group, a 29-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
1
Licensed in
MD
In the registry since
2007
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

10 N Greene St
Baltimore, MD 21201-1524
Phone: (410) 770-1313
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 2025062243 (MD)

Record details

NPI number1275736167
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedJune 7, 2007
Last updated in NPPESNovember 25, 2025
Certification dateNovember 25, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Optimize Medical Group — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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