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

Dr. Izabela Witczak, MD

Individual provider Internal Medicine Physician · NPI 1184735201

Dr. Izabela Witczak, MD is an Internal Medicine in San Marcos, California. Qualified in 1987, 39 years ago. Practices with North County Health Project Inc, a 75-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
39
Licensed in
CA
In the registry since
2006
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

150 Valpreda Rd
San Marcos, CA 92069-2973
Phone: (760) 736-6700
Fax: (760) 736-8740
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A71311 (CA)

Record details

NPI number1184735201
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESNovember 4, 2011
Mailing address12395 El Camino Real, Suite 100, San Diego, CA 92130-3082

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice North County Health Project Inc — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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