Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Violeta Vallejo-Sinavsky, MD

Individual provider Internal Medicine Physician · NPI 1013042357

Dr. Violeta Vallejo-Sinavsky, MD is an Internal Medicine in Lancaster, California. Qualified in 1969, 57 years ago. Practices with County of Los Angeles, a 390-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
57
Licensed in
CA
In the registry since
2007
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

44900 60th St W
Lancaster, CA 93536-7618
Phone: (661) 948-8581
Fax: (661) 945-8474
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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 C42618 (CA)

Record details

NPI number1013042357
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 23, 2007
Last updated in NPPESJuly 8, 2007
Mailing address22381 Algunas Rd, Woodland Hills, CA 91364-5002

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1969 (57 years in practice)
Group practice County Of Los Angeles — 390 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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