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

Sarah Ruth Rettinger, MD

Individual provider Internal Medicine Physician · NPI 1366691842

Sarah Ruth Rettinger, MD is an Endocrinology in Santa Monica, California. Graduated from Yale University School of Medicine in 2002, 24 years ago. Practices with Providence Saint Johns Medical Foundation, a 285-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
24
Trained at
Yale University School of Medicine
Licensed in
CA
In the registry since
2008
Specialties on file
2
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

1831 Wilshire Blvd Ste A
Santa Monica, CA 90403-5778
Phone: (310) 829-8584
Fax: (424) 291-4205
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2125 Arizona Ave, Santa Monica, CA 90404-1337 — (310) 829-8751

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence A88064 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A88064 (CA)

Record details

NPI number1366691842
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 9, 2008
Last updated in NPPESApril 19, 2021
Certification dateApril 19, 2021

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Providence Saint Johns Medical Foundation — 285 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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