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DR. JOHN HERZIGER MD
NPI 1518097914
Internal Medicine in Sierra Madre, CA

Active since March 06, 2007
292 W MONTECITO AVE, UNIT P, SIERRA MADRE, CA 91024(626) 466-1076 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. John Herziger Md NPPES

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

DR. JOHN HERZIGER MD (NPI 1518097914) is an individual internal medicine provider in Sierra Madre, California, licensed in California (G33335) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1518097914
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOHN HERZIGERCredential: MD
Location Address292 W MONTECITO AVE, UNIT PSierra Madre, CA 91024-1835
Mailing Address292 W Montecito Ave, Unit PSierra Madre, CA 91024-1835 · (626) 466-1076
Phone(626) 466-1076
Sole ProprietorYes
Enumeration DateMarch 6, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1518097914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G33335
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
292 W MONTECITO AVE, Sierra Madre, CA 91024
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Other Identifiers 1

Medicare UPINA45508

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Herziger's NPI number?

The NPI number for John Herziger is 1518097914. It was assigned to this individual provider in the NPPES registry on March 6, 2007.

Where is John Herziger located?

John Herziger practices at 292 W Montecito Ave Unit P, Sierra Madre, CA 91024. The listed phone number is (626) 466-1076.

What is John Herziger's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for John Herziger was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.