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

DR. CHRISTIAN JASPER JAVIER DO
NPI 1144910720
Family Medicine in San Mateo, CA

Active since May 09, 2023PECOS Enrolled
50 S SAN MATEO DR, SAN MATEO, CA 94401(650) 652-8500 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 3, 2026, May 9, 2023 (2 updates tracked since 2023).

About Dr. Christian Jasper Javier Do NPPES

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

DR. CHRISTIAN JASPER JAVIER DO (NPI 1144910720) is an individual family medicine provider in San Mateo, California, licensed in California (20A25195) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS and maintains a secondary practice location in Gilbert.

NPPES Registry Identity

NPI1144910720
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. CHRISTIAN JASPER JAVIERCredential: DO
Location Address50 S SAN MATEO DRSan Mateo, CA 94401-3857
Mailing AddressPo Box 276950Sacramento, CA 95827-6950
Sole ProprietorNo
Enumeration DateMay 9, 2023
Last NPPES UpdateSeptember 3, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2026
✔ NPI 1144910720 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 · 20A25195
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.
50 S SAN MATEO DR, San Mateo, CA 94401

Secondary Practice Location 1

Location 13555 S Val Vista DrGilbert, AZ 85297-7323 · Phone (480) 728-8000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christian Jasper Javier Do 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94401 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
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
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 20

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

Pediatrics
50 S SAN MATEO DR
SAN MATEO, CA 94401
Pediatrics
50 S SAN MATEO DR, STE 180
SAN MATEO, CA 94401
Otolaryngology
50 S SAN MATEO DR, SUITE 320
SAN MATEO, CA 94401
Internal Medicine (Hematology & Oncology)
50 S SAN MATEO DR
SAN MATEO, CA 94401
Pediatrics
50 S SAN MATEO DR, SUITE 260
SAN MATEO, CA 94401
Physician Assistant
50 S SAN MATEO DR
SAN MATEO, CA 94401
Pediatrics
50 S SAN MATEO DR, STE 260
SAN MATEO, CA 94401
Surgery (Plastic and Reconstructive Surgery)
50 S SAN MATEO DR, STE 470
SAN MATEO, CA 94401

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 Christian Javier's NPI number?

The NPI number for Christian Javier is 1144910720. It was assigned to this individual provider in the NPPES registry on May 9, 2023.

Where is Christian Javier located?

Christian Javier practices at 50 S San Mateo Dr, San Mateo, CA 94401. The listed phone number is (650) 652-8500.

What is Christian Javier's specialty?

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

Is Christian Javier enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Christian Javier was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.