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

Catherine Michelle Teskin, DO

Individual provider Rheumatology Physician · NPI 1770089112

Catherine Michelle Teskin, DO is an Internal Medicine in Newark, Delaware. Graduated from Edward via Col of Osteo Medicine-Virginia Campus in 2018, 8 years ago. Practices with Christiana Care Health Services Inc, a 1,481-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Delaware.

Years since qualifying
8
Trained at
Edward via Col of Osteo Medicine-Virginia Campus
Licensed in
DE
In the registry since
2018
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

Christiana Hospital 4755 Ogletown-Stanton Rd
Newark, DE 19718-0001
Phone: (302) 320-4411
Show map & directions

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

Additional practice locations (1)

  • 501 W 14th St, Wilmington, DE 19801-1013 — (302) 320-4411

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence C2-0024337 (DE)

Record details

NPI number1770089112
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 4, 2018
Last updated in NPPESMay 19, 2026
Certification dateMay 19, 2026
Mailing address501 W 14th St, Wilmington, DE 19801-1013

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesRHEUMATOLOGY
Medical schoolEDWARD VIA COL OF OSTEO MEDICINE-VIRGINIA CAMPUS
Graduated 2018 (8 years in practice)
Group practice Christiana Care Health Services Inc — 1481 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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