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

Jessica Siak, MD

Individual provider Internal Medicine Physician · NPI 1174059570

Jessica Siak, MD is a Hospitalist in West Hollywood, California. Qualified in 2017, 9 years ago. Practices with Torrance Health Association Inc, a 297-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
9
Licensed in
CA
In the registry since
2017
Specialties on file
3
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

8700 Beverly Blvd # B220
West Hollywood, CA 90048-1804
Phone: (310) 423-5252
Fax: (310) 423-8441
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4650 Lincoln Blvd, Marina Del Rey, CA 90292-6306 — (310) 823-8911

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A161511 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A161511 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1174059570
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2017
Last updated in NPPESJune 16, 2022
Certification dateJune 16, 2022

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Torrance Health Association Inc — 297 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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