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

Individual provider Internal Medicine Physician · NPI 1598767170

Dr. Sonja Stumme Krafcik, MD is an Internal Medicine in Laguna Niguel, California. Graduated from Baylor College of Medicine in 1990, 36 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
36
Trained at
Baylor College of Medicine
Licensed in
CA
In the registry since
2005
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

25500 Rancho Niguel Rd Ste 150
Laguna Niguel, CA 92677-7302
Phone: (949) 831-3686
Fax: (949) 831-3651
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C51621 (CA)

Record details

NPI number1598767170
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 12, 2005
Last updated in NPPESJuly 9, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Laguna Niguel