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

Dr. Emerald Dawn O'Sullivan-Mejia, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1548461932

Dr. Emerald Dawn O'Sullivan-Mejia, MD is a Pathology in Fredericksburg, Virginia. Qualified in 2005, 21 years ago. Works from 5 locations and accepts Medicare assignment. Licensed in Mississippi, Tennessee and Virginia.

Years since qualifying
21
Licensed in
MS, TN, VA
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4600 Spotsylvania Pkwy
Fredericksburg, VA 22408-7762
Phone: (540) 498-4471
Show map & directions

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

Additional practice locations (4)

  • 1208 Office Park Dr, Oxford, MS 38655-3597 — (662) 234-9888
  • 7900 Airways Blvd Ste 100, Southaven, MS 38671-4113 — (662) 349-6950
  • 589 Garfield St Ste 201, Tupelo, MS 38801-6301 — (662) 680-5565
  • 51 Germantown Ct Ste 309, Cordova, TN 38018-4290 — (901) 333-0510

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 0101244383 (VA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 37259 (MS)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 79951 (TN)

Record details

NPI number1548461932
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2007
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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