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

Jonathan Barthelet

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1811428550

Jonathan Barthelet is an Internal Medicine in Santa Monica, California. Graduated from State University of New York at Stony Brook, School of Medicine in 2017, 9 years ago. Practices with Westside Internal Medicine, an 8-clinician group and offers telehealth. Licensed in California.

Years since qualifying
9
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
CA
In the registry since
2017
Specialties on file
2
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Practice location Address checks out

2121 Wilshire Blvd Ste 305
Santa Monica, CA 90403-5743
Phone: (310) 264-0065
Fax: (310) 829-3424
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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 A161156 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1811428550
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 24, 2017
Last updated in NPPESNovember 13, 2025
Certification dateNovember 13, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Westside Internal Medicine — 8 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

Other providers in Santa Monica