Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Marian Penelope Thomas, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1154879591

MS. Marian Penelope Thomas, FNP-BC is a Nurse Practitioner in Oakland, Maryland. Qualified in 2016, 10 years ago. Practices with Western Maryland Health Care Corporation, a 29-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
10
Licensed in
MD
In the registry since
2016
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

1027 Memorial Dr
Oakland, MD 21550-4343
Phone: (301) 533-3300
Fax: (833) 448-0361
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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 R26387 (MD)

Record details

NPI number1154879591
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorYes
NPI enumeratedSeptember 14, 2016
Last updated in NPPESFebruary 18, 2025
Certification dateFebruary 18, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Western Maryland Health Care Corporation — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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