DR. RONALD MERTON SOMMER M.D.
NPI 1881932168
Family Medicine in Long Beach, CA

Q: What is Ronald Sommer's NPI number?

The NPI number for Ronald Sommer is 1881932168. It was assigned to this individual provider in the NPPES registry on January 22, 2013.

Q: What is Ronald Sommer's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Ronald Sommer was last updated on January 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 January 22, 2013

1436 W. 23RD ST., WESTSIDE FREE CLINIC, LONG BEACH, CA 90810(562) 432-9575 Get Directions Write a Review

NPPES record last updated: January 22, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Ronald Merton Sommer M.d. NPPES

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

DR. RONALD MERTON SOMMER M.D. (NPI 1881932168) is an individual family medicine provider in Long Beach, California, licensed in California (CAL.AFE18445) and active in the NPI registry since January 2013.

NPPES Registry Identity

NPI1881932168

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. RONALD MERTON SOMMERCredential: M.D.

Location Address1436 W. 23RD ST., WESTSIDE FREE CLINICLong Beach, CA 90810

Mailing Address2 Poppy TrlRolling Hills, CA 90274-5137 · (310) 541-9005 · Fax (310) 541-7979

Phone(562) 432-9575

Sole ProprietorYes

Enumeration DateJanuary 22, 2013

✔ NPI 1881932168 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · CAL.AFE18445

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1436 W. 23RD ST., Long Beach, CA 90810

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Other Identifiers 1

Medicare UPINA21326

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 Sommer's NPI number?

The NPI number for Ronald Sommer is 1881932168. It was assigned to this individual provider in the NPPES registry on January 22, 2013.

Where is Ronald Sommer located?

Ronald Sommer practices at 1436 W. 23rd St. Westside Free Clinic, Long Beach, CA 90810. The listed phone number is (562) 432-9575.

What is Ronald Sommer's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Ronald Sommer was last updated on January 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.