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MARIA LYNNE CHYZ MD
NPI 1942902572
Student in an Organized Health Care Education/Training Program in Palo Alto, CA

Active since March 20, 2023PECOS Enrolled
300 PASTEUR DR, PALO ALTO, CA 94304(650) 723-4000 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Maria Lynne Chyz Md NPPES

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

MARIA LYNNE CHYZ MD (NPI 1942902572) is an individual student in an organized health care education/training program in Palo Alto, California and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in Los Angeles.

NPPES Registry Identity

NPI1942902572
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameMARIA LYNNE CHYZCredential: MD
Location Address300 PASTEUR DRPalo Alto, CA 94304-2203
Mailing Address1200 N State St Ste A7dLos Angeles, CA 90089-1001
Phone(650) 723-4000
Sole ProprietorNo
Enumeration DateMarch 20, 2023
Last NPPES UpdateJune 25, 2026
NPPES CertifiedJune 25, 2026
✔ NPI 1942902572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

300 PASTEUR DR, Palo Alto, CA 94304
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Secondary Practice Location 1

Location 11200 N State St Ste A7DLos Angeles, CA 90089-1001 · Phone (323) 409-7556

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Lynne Chyz 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.

PAUL DAVID MARTIN M.D.
Anesthesiology
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000
IRENE H JUN MD
Pediatrics
300 PASTEUR DR, SUMC - PEDS PHYSICIAN BILLING MC: 5530
PALO ALTO, CA 94304
Santa Clara County (465) 049-8739
DR. DEBORAH DEE SANDERSON PHYSICAL THERAPIST
Physical Therapist
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-6701
DR. MOLLY TIMMERMAN DO
Physical Medicine & Rehabilitation
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-2206
ANDREW KEES ROORDA M.D.
Internal Medicine (Gastroenterology)
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (304) 293-4123
DR. CATHERINE SHARMAN REID MD
Anesthesiology
300 PASTEUR DR, DEPARTMENT OF ANESTHESIA, H3580
PALO ALTO, CA 94304
Santa Clara County (650) 723-7377
DR. ZINA SEMENOVSKAYA MD
Emergency Medicine
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (718) 836-6600
JULIE G REED R.N.
Nurse Practitioner (Pediatrics)
300 PASTEUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-4000

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 Maria Chyz's NPI number?

The NPI number for Maria Chyz is 1942902572. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Where is Maria Chyz located?

Maria Chyz practices at 300 Pasteur Dr, Palo Alto, CA 94304. The listed phone number is (650) 723-4000.

What is Maria Chyz's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Maria Chyz enrolled in Medicare?

Yes. Maria Chyz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maria Chyz was last updated on June 25, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.