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

Karl Gunnar Oberg, MD

Individual provider Psychiatry Physician · NPI 1548611445

Karl Gunnar Oberg, MD is a Psychiatry in Philadelphia, Pennsylvania. Graduated from Jefferson Medical College of Thomas Jefferson University in 2016, 10 years ago. Practices with Delaware County Professional Services, Inc, a 275-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
10
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
PA
In the registry since
2016
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

5501 Old York Rd
Philadelphia, PA 19141-3018
Phone: (215) 456-9015
Show map & directions

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

Additional practice locations (1)

  • 1432 Easton Rd Ste 5a, Warrington, PA 18976-2853 — (610) 892-3800

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD471489 (PA)

Record details

NPI number1548611445
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2016
Last updated in NPPESOctober 20, 2025
Certification dateOctober 20, 2025

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 2016 (10 years in practice)
Group practice Delaware County Professional Services, Inc — 275 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Philadelphia