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DR. ROBERTO JOSE DELOSO D.D.S.
NPI 1366517658
Dentist - Oral and Maxillofacial Surgery in Antioch, CA

Active since November 21, 2006Opted out of Medicare · through Dec 14, 2026
5201 DEER VALLEY RD, #2B, ANTIOCH, CA 94531(925) 778-2100(925) 778-3024 Get Directions Write a Review

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

About Dr. Roberto Jose Deloso D.d.s. NPPES

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

DR. ROBERTO JOSE DELOSO D.D.S. (NPI 1366517658) is an individual oral and maxillofacial surgery provider in Antioch, California, licensed in California (43138) and active in the NPI registry since November 2006. He has opted out of Medicare through December 14, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1366517658
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. ROBERTO JOSE DELOSOCredential: D.D.S.
Location Address5201 DEER VALLEY RD, #2BAntioch, CA 94531-7429
Mailing Address5201 Deer Valley Rd, #2bAntioch, CA 94531-7429 · (925) 778-2100 · Fax (925) 778-3024
Phone(925) 778-2100
Fax(925) 778-3024
Sole ProprietorNo
Enumeration DateNovember 21, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1366517658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
License✔ Licensed in CA · 43138
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
5201 DEER VALLEY RD, Antioch, CA 94531
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Roberto Jose Deloso D.d.s. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from December 14, 2016 through December 14, 2026.

Opt-Out Effective DateDecember 14, 2016
Opt-Out In Effect ThroughDecember 14, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94531 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 9

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

SLOAN M. MCDONALD, DDS AND ROBERTO J. DELOSO, DDS
Dentist (Oral and Maxillofacial Surgery)
5201 DEER VALLEY RD, #2B
ANTIOCH, CA 94531
Contra Costa County (925) 778-2100
KENNETH REID DUPREE D. M. D.
Dentist (General Practice)
5201 DEER VALLEY RD, SUITE 1-E
ANTIOCH, CA 94531
Contra Costa County (925) 755-1100
DR. JEFFREY K. HAUG D.D.S.
Dentist (General Practice)
5201 DEER VALLEY RD, SUITE #3A
ANTIOCH, CA 94531
Contra Costa County (925) 757-6626
THE ORTHODONTIC OFFICE OF DR. ANN MARIE GORCZYCA
Dentist (Orthodontics and Dentofacial Orthopedics)
5201 DEER VALLEY RD, SUITE 1-A
ANTIOCH, CA 94531
Contra Costa County (925) 757-9000
DR. RYAN MARTIN SIMARRO D.M.D.
Dentist
5201 DEER VALLEY RD, SUITE 3B
ANTIOCH, CA 94531
Contra Costa County (925) 723-9090
DR. MARK WAYNE MILLER DDS
Dentist (General Practice)
5201 DEER VALLEY RD, STE 3B
ANTIOCH, CA 94531
Contra Costa County (925) 754-6020
DR. ARLYN NANCY DUBUK DDS
Dentist (Periodontics)
5201 DEER VALLEY RD, #2D
ANTIOCH, CA 94531
Contra Costa County (925) 756-7884
ANN MARIE GORCZYCA D.M.D., M.P.H., M.S.
Dentist (Orthodontics and Dentofacial Orthopedics)
5201 DEER VALLEY RD, SUITE 1-A
ANTIOCH, CA 94531
Contra Costa County (925) 757-9000

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 Roberto Deloso's NPI number?

The NPI number for Roberto Deloso is 1366517658. It was assigned to this individual provider in the NPPES registry on November 21, 2006.

Where is Roberto Deloso located?

Roberto Deloso practices at 5201 Deer Valley Rd #2b, Antioch, CA 94531. The listed phone number is (925) 778-2100.

What is Roberto Deloso's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Roberto Deloso enrolled in Medicare?

No. Roberto Deloso has opted out of Medicare through December 14, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Roberto Deloso 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.