Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SAMANTHA MARX MD
NPI 1699574103
Emergency Medicine in San Diego, CA

Q: What is Samantha Marx's NPI number?

The NPI number for Samantha Marx is 1699574103. It was assigned to this individual provider in the NPPES registry on March 10, 2025.

Q: What is Samantha Marx's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Samantha Marx was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 10, 2025

200 W ARBOR DR, SAN DIEGO, CA 92103(602) 228-9428 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 20, 2026, Mar 10, 2025 (2 updates tracked since 2025).

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About Samantha Marx Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SAMANTHA MARX MD (NPI 1699574103) is an individual emergency medicine provider in San Diego, California, licensed in California (PTL21110) and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1699574103

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameSAMANTHA MARXCredential: MD

Location Address200 W ARBOR DRSan Diego, CA 92103-9000

Mailing Address200 W Arbor DrSan Diego, CA 92103-9000

Phone(602) 228-9428

Sole ProprietorNo

Enumeration DateMarch 10, 2025

Last NPPES UpdateJuly 20, 20262 updates tracked since enumeration

NPPES CertifiedJuly 20, 2026

✔ NPI 1699574103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in CA · PTL21110

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

200 W ARBOR DR, San Diego, CA 92103

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RAMIN MOTARJEMI M.D.

Internal Medicine (Geriatric Medicine)