RACHEL MARIKO RUIZ M.D.
NPI 1891131611
Pediatrics - Pediatric Gastroenterology in Palo Alto, CA

Q: What is Rachel Ruiz's NPI number?

The NPI number for Rachel Ruiz is 1891131611. It was assigned to this individual provider in the NPPES registry on May 20, 2013.

Q: What is Rachel Ruiz's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Q: When was this NPI record last updated?

The NPPES record for Rachel Ruiz was last updated on May 1, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 20, 2013PECOS Enrolled

750 WELCH RD, SUITE 116, PALO ALTO, CA 94304(650) 723-5070 Get Directions Write a Review

NPPES record last updated: May 1, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Rachel Mariko Ruiz M.d. NPPES

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

RACHEL MARIKO RUIZ M.D. (NPI 1891131611) is an individual pediatric gastroenterology provider in Palo Alto, California, licensed in California (A140532) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891131611

Entity TypeIndividualFemale

Primary Taxonomy2080P0206X

Provider Legal NameRACHEL MARIKO RUIZCredential: M.D.

Location Address750 WELCH RD, SUITE 116Palo Alto, CA 94304-1507

Mailing Address750 Welch Rd, Suite 116Palo Alto, CA 94304-1507

Phone(650) 723-5070

Sole ProprietorNo

Enumeration DateMay 20, 2013

Last NPPES UpdateMay 1, 2019

✔ NPI 1891131611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0206X

License✔ Licensed in CA · A140532

Definition

A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.

750 WELCH RD, Palo Alto, CA 94304

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rachel Mariko Ruiz M.d. 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 94304 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

$156.67 typical visit price

range $70.37 – $206.04

Typical copayment $39.16 (range $17.59 – $51.51)

Most-billed visit code 99204

Established Patient

$121.77 typical visit price

range $23.96 – $169.60

Typical copayment $30.44 (range $5.99 – $42.40)

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.