MARIA LYNNE CHYZ MD
NPI 1942902572
Student in an Organized Health Care Education/Training Program in Palo Alto, CA
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
Specialties & Licenses
Secondary Practice Location 1
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).
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.
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 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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.
# Maria Lynne Chyz, MD · NPI 1942902572
Student in an Organized Health Care Education/Training Program provider in Palo Alto, California. Individual provider, active in the CMS NPPES registry since March 20, 2023.
## Identity
- **NPI:** 1942902572 (Entity type: Individual)
- **Enumerated:** March 20, 2023
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, Palo Alto, CA 94304-2203
- **Phone:** (650) 723-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** June 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1942902572) · Data from the CMS NPPES public registry.