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

DR. GERALD ARLEN DOWNING JR. DDS
NPI 1386500098
Dentist - General Practice in Vallejo, CA

Active since December 27, 2025
415 GEORGIA ST, VALLEJO, CA 94590(707) 556-8100 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 21, 2026, Dec 29, 2025, Dec 27, 2025 (3 updates tracked since 2025).

About Dr. Gerald Arlen Downing Jr. Dds NPPES

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

DR. GERALD ARLEN DOWNING JR. DDS (NPI 1386500098) is an individual general practice provider in Vallejo, California, licensed in California (DDS112191) and active in the NPI registry since December 2025. He maintains a secondary practice location in Alameda.

NPPES Registry Identity

NPI1386500098
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. GERALD ARLEN DOWNING JR.Credential: DDS
Location Address415 GEORGIA STVallejo, CA 94590-6004
Mailing Address415 Georgia StVallejo, CA 94590-6004 · (707) 556-8100
Sole ProprietorNo
Enumeration DateDecember 27, 2025
Last NPPES UpdateAugust 21, 20263 updates tracked since enumeration
NPPES CertifiedAugust 21, 2026
NPI 1386500098 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in CA · DDS112191
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
415 GEORGIA ST, Vallejo, CA 94590

Secondary Practice Location 1

Location 12421 Encinal Ave Ste AAlameda, CA 94501-5670 · Phone (510) 865-4551

Other Providers at the Same Location NPPES 16

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

Physician Assistant
415 GEORGIA ST
VALLEJO, CA 94590
Dentist (General Practice)
415 GEORGIA ST
VALLEJO, CA 94590
Marriage & Family Therapist
415 GEORGIA ST
VALLEJO, CA 94590
Family Medicine
415 GEORGIA ST
VALLEJO, CA 94590
Internal Medicine (Diabetology)
415 GEORGIA ST
VALLEJO, CA 94590
Family Medicine
415 GEORGIA ST
VALLEJO, CA 94590
Family Medicine
415 GEORGIA ST
VALLEJO, CA 94590
Dentist (General Practice)
415 GEORGIA ST
VALLEJO, CA 94590

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 Gerald Downing's NPI number?

The NPI number for Gerald Downing is 1386500098. It was assigned to this individual provider in the NPPES registry on December 27, 2025.

Where is Gerald Downing located?

Gerald Downing practices at 415 Georgia St, Vallejo, CA 94590. The listed phone number is (707) 556-8100.

What is Gerald Downing's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Gerald Downing was last updated on August 21, 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.