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

Sara O'Brien, MSN, FNP-C, TCRN

Individual provider Nurse Practitioner · NPI 1235896523

Sara O'Brien, MSN, FNP-C, TCRN is a Nurse Practitioner in Aberdeen, Maryland. Qualified in 2015, 11 years ago. Practices with Christiana Care Quality Partners, a 96-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
11
Licensed in
MD
In the registry since
2021
Specialties on file
2
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

744 S Philadelphia Blvd Ste B
Aberdeen, MD 21001-3655
Phone: (443) 345-2650
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AC004061 (MD)
Nurse Practitioner Taxonomy 363L00000X · Licence AC004061 (MD)

Record details

NPI number1235896523
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , FNP-C , TCRN
Sole proprietorNo
NPI enumeratedNovember 21, 2021
Last updated in NPPESAugust 23, 2024
Certification dateAugust 23, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Christiana Care Quality Partners — 96 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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