DR. RONALD CHARLES FISCHER MD
NPI 1083735641
Internal Medicine in San Diego, CA

Q: What is Ronald Fischer's NPI number?

The NPI number for Ronald Fischer is 1083735641. It was assigned to this individual provider in the NPPES registry on April 2, 2007.

Q: What is Ronald Fischer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ronald Fischer 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.

Active since April 02, 2007

3722 JEWELL ST, SAN DIEGO, CA 92109(858) 273-1231 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Ronald Charles Fischer Md NPPES

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

DR. RONALD CHARLES FISCHER MD (NPI 1083735641) is an individual internal medicine provider in San Diego, California, licensed in California (G35643) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1083735641

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. RONALD CHARLES FISCHERCredential: MD

Location Address3722 JEWELL STSan Diego, CA 92109-6754

Mailing Address3722 Jewell StSan Diego, CA 92109-6754 · (858) 273-1231

Phone(858) 273-1231

Sole ProprietorNo

Enumeration DateApril 2, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1083735641 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 · G35643

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.

3722 JEWELL ST, San Diego, CA 92109

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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 Ronald Fischer's NPI number?

The NPI number for Ronald Fischer is 1083735641. It was assigned to this individual provider in the NPPES registry on April 2, 2007.

Where is Ronald Fischer located?

Ronald Fischer practices at 3722 Jewell St, San Diego, CA 92109. The listed phone number is (858) 273-1231.

What is Ronald Fischer'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 Ronald Fischer 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.