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DR. JAVIER H. LOPEZ DDS
NPI 1609278076
Dentist - General Practice in Antioch, CA

Active since September 17, 2014PECOS Enrolled
800 C ST, ANTIOCH, CA 94509(925) 757-4700(925) 756-7975 Get Directions Write a Review

NPPES record last updated: March 17, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 17, 2023, Apr 14, 2021 (2 updates tracked since 2021).

About Dr. Javier H. Lopez Dds NPPES

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

DR. JAVIER H. LOPEZ DDS (NPI 1609278076) is an individual general practice provider in Antioch, California, licensed in California (63950) and active in the NPI registry since September 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609278076
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JAVIER H. LOPEZCredential: DDS
Location Address800 C STAntioch, CA 94509-1719
Mailing Address800 C StAntioch, CA 94509-1719 · (925) 757-4700 · Fax (925) 756-7975
Phone(925) 757-4700
Fax(925) 756-7975
Sole ProprietorYes
Enumeration DateSeptember 17, 2014
Last NPPES UpdateMarch 17, 20232 updates tracked since enumeration
NPPES CertifiedMarch 8, 2022
✔ NPI 1609278076 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 · 63950
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.
800 C ST, Antioch, CA 94509
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Javier H. Lopez Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Javier Lopez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Maria T Alarcon DDS Dental Corporation
28 mi
Dental
19682 HESPERIAN BLVD, SECOND FLOOR SUITE #208
Hayward, CA 94541
  • Reassigned Medicare billing, California enrollment
  • 11 clinicians in this Medicare group
NPI 1467955369 (510) 253-2350

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94509 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

F PARTOVI DDS INC
Dentist
800 C ST
ANTIOCH, CA 94509
Contra Costa County (925) 757-4700
DR. DAVID ASHLEY BROWN D.D.S.
Dentist (General Practice)
800 C ST
ANTIOCH, CA 94509
Contra Costa County (925) 757-4700
HOWARD JOHN SOUTO D.D.S.
Dentist (General Practice)
800 C ST
ANTIOCH, CA 94509
Contra Costa County (925) 757-4700
JAVIER H. LOPEZ DDS, INC
Dentist
800 C ST
ANTIOCH, CA 94509
Contra Costa County (925) 757-4700
ANTIOCH DENTAL GROUP F PARTOVI DDS INC
Dentist (General Practice)
800 C ST
ANTIOCH, CA 94509
Contra Costa County (925) 757-4700

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 Javier Lopez's NPI number?

The NPI number for Javier Lopez is 1609278076. It was assigned to this individual provider in the NPPES registry on September 17, 2014.

Where is Javier Lopez located?

Javier Lopez practices at 800 C St, Antioch, CA 94509. The listed phone number is (925) 757-4700.

What is Javier Lopez's specialty?

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

Is Javier Lopez enrolled in Medicare?

Yes. Javier Lopez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Javier Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Javier Lopez reassigns Medicare benefits to Maria T Alarcon DDS Dental Corporation (Hayward, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Javier Lopez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Javier Lopez accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 2 other insurers list Javier Lopez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Javier Lopez was last updated on March 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.