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

Dr. Grace Gia-Ling Wong Casserly, MD

Individual provider Internal Medicine Physician · NPI 1154735587

Dr. Grace Gia-Ling Wong Casserly, MD is an Internal Medicine in Halethorpe, Maryland. Graduated from University of Southern California Keck School of Medicine in 2014, 12 years ago. Practices with Montage Medical Group, a 124-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Maryland.

Years since qualifying
12
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA, MD
In the registry since
2014
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1701 Twin Springs Rd
Halethorpe, MD 21227
Phone: (410) 737-5000
Show map & directions

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

Additional practice locations (2)

  • 2 Upper Ragsdale Dr Bldg A, Monterey, CA 93940-5736 — (831) 333-3040
  • 2401 W Belvedere Ave, Baltimore, MD 21215-5216 — (410) 601-9386

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D0083021 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence A169212 (CA)

Record details

NPI number1154735587
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2014
Last updated in NPPESAugust 21, 2020
Certification dateAugust 21, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Montage Medical Group — 124 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Halethorpe