TULIO ALBERTO VALDEZ VARGAS MD
NPI 1235351099
Otolaryngology - Pediatric Otolaryngology in Palo Alto, CA

Active since May 02, 2007PECOS Enrolled
725 WELCH RD, PALO ALTO, CA 94304(650) 497-8000 Get Directions Write a Review

NPPES record last updated: December 1, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 1, 2025, Apr 29, 2024, Jul 17, 2023 and 1 more (4 updates tracked since 2017).

About Tulio Alberto Valdez Vargas Md NPPES

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

TULIO ALBERTO VALDEZ VARGAS MD (NPI 1235351099) is an individual pediatric otolaryngology provider in Palo Alto, California, licensed in California (C149490) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235351099
Entity TypeIndividualMale
Primary Taxonomy207YP0228X
Provider Legal NameTULIO ALBERTO VALDEZ VARGASCredential: MD
Location Address725 WELCH RDPalo Alto, CA 94304-1601
Mailing Address725 Welch RdPalo Alto, CA 94304-1601 · (650) 497-8000
Sole ProprietorNo
Enumeration DateMay 2, 2007
Last NPPES UpdateDecember 1, 20254 updates tracked since enumeration
NPPES CertifiedDecember 1, 2025
NPI 1235351099 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOtolaryngology · Pediatric OtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207YP0228X
License Licensed in CA · C149490
Definition
A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other areas of the head and neck. The pediatric otolaryngologist has special skills in the diagnosis, treatment, and management of childhood disorders of voice, speech, language and hearing.
Also ListedOtolaryngologyTaxonomy 207Y00000X · License C149490 (CA)
725 WELCH RD, Palo Alto, CA 94304

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Tulio Alberto Valdez Vargas Md 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.

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.

Occupational Therapist (Pediatrics)
725 WELCH RD
PALO ALTO, CA 94304
Nurse Practitioner (Neonatal)
725 WELCH RD
PALO ALTO, CA 94304
Pediatrics
725 WELCH RD
PALO ALTO, CA 94304
Anesthesiology (Pediatric Anesthesiology)
725 WELCH RD
PALO ALTO, CA 94304
Pediatrics (Pediatric Hematology-Oncology)
725 WELCH RD
PALO ALTO, CA 94304
Occupational Therapist
725 WELCH RD
PALO ALTO, CA 94304
Nurse Practitioner
725 WELCH RD
PALO ALTO, CA 94304
Hospitalist
725 WELCH RD
PALO ALTO, CA 94304

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 Tulio Valdez Vargas's NPI number?

The NPI number for Tulio Valdez Vargas is 1235351099. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Where is Tulio Valdez Vargas located?

Tulio Valdez Vargas practices at 725 Welch Rd, Palo Alto, CA 94304. The listed phone number is (650) 497-8000.

What is Tulio Valdez Vargas's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.

Is Tulio Valdez Vargas enrolled in Medicare?

Yes. Tulio Valdez Vargas is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tulio Valdez Vargas was last updated on December 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.