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

Dr. Karla Anna Testa, MD

Individual provider Internal Medicine Physician · NPI 1457518862

Dr. Karla Anna Testa, MD is a Pediatric Medicine in Wilmington, Delaware. Qualified in 2004, 22 years ago. Practices with Westside Family Healthcare, Inc, a 57-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
22
Licensed in
DE
In the registry since
2008
Specialties on file
2
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

1802 W 4th St
Wilmington, DE 19805-3420
Phone: (302) 655-5822
Fax: (302) 652-2444
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence C1-0010006 (DE)
Internal Medicine Physician Taxonomy 207R00000X · Licence C1-0010006 (DE)

Record details

NPI number1457518862
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2008
Last updated in NPPESJanuary 14, 2021
Certification dateJanuary 14, 2021
Mailing addressPo Box 151, New Castle, DE 19720-0151

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Westside Family Healthcare, Inc. — 57 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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