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

MR. ROBERT J ROTH MD
NPI 1205807864
Dermatology in Fremont, CA

Active since January 31, 2006
2557 MOWRY AVE, STE 34, FREMONT, CA 94538(510) 797-4111(410) 797-3320 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Robert J Roth Md NPPES

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

MR. ROBERT J ROTH MD (NPI 1205807864) is an individual dermatology provider in Fremont, California, licensed in California (C25011) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1205807864
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameMR. ROBERT J ROTHCredential: MD
Location Address2557 MOWRY AVE, STE 34Fremont, CA 94538
Mailing Address2557 Mowry Ave, Ste 34Fremont, CA 94538 · (510) 797-4111 · Fax (410) 797-3320
Fax(410) 797-3320
Sole ProprietorNo
Enumeration DateJanuary 31, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1205807864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License Licensed in CA · C25011
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
2557 MOWRY AVE, Fremont, CA 94538

Other Providers at the Same Location NPPES 18

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

Internal Medicine (Pulmonary Disease)
2557 MOWRY AVE, SUITE 12
FREMONT, CA 94538
Dermatology
2557 MOWRY AVE, STE 34
FREMONT, CA 94538
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2557 MOWRY AVE, SUITE 12
FREMONT, CA 94538
Specialist
2557 MOWRY AVE, SUITE 20
FREMONT, CA 94538
Pharmacy (Community/Retail Pharmacy)
2557 MOWRY AVE, SUITE # 11
FREMONT, CA 94538
Dermatology
2557 MOWRY AVE, STE 34
FREMONT, CA 94538
Internal Medicine (Pulmonary Disease)
2557 MOWRY AVE, SUITE 12
FREMONT, CA 94538
Internal Medicine (Gastroenterology)
2557 MOWRY AVE, SUITE 12
FREMONT, CA 94538

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 Robert Roth's NPI number?

The NPI number for Robert Roth is 1205807864. It was assigned to this individual provider in the NPPES registry on January 31, 2006.

Where is Robert Roth located?

Robert Roth practices at 2557 Mowry Ave Ste 34, Fremont, CA 94538. The listed phone number is (510) 797-4111.

What is Robert Roth's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

When was this NPI record last updated?

The NPPES record for Robert Roth was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.