MICHELLE CHI - NPI 1972452423 - Nurse Practitioner in San Mateo, CA

Q: What is Michelle Chi's NPI number?

The NPI number for Michelle Chi is 1972452423. It was assigned to this individual provider in the NPPES registry on January 27, 2026.

Q: What is Michelle Chi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Michelle Chi was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

On this page

About Michelle Chi NPPES

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

MICHELLE CHI (NPI 1972452423) is an individual family provider in San Mateo, California, licensed in California (95038103) and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1972452423

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMICHELLE CHI

Location Address210 BALDWIN AVESan Mateo, CA 94401-3915

Mailing Address1434 Carleton WayFullerton, CA 92833-2013

Phone(650) 579-6581

Sole ProprietorYes

Medical School CMSOtherGraduated 2022

Enumeration DateJanuary 27, 2026

NPPES CertifiedJanuary 27, 2026

✔ NPI 1972452423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in CA · 95038103

Also ListedRegistered NurseTaxonomy 163W00000X · License 95211755 (CA)

210 BALDWIN AVE, San Mateo, CA 94401

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle Chi is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3173099488

PECOS Enrollment IDI20260415001106

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 7

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

MISS CHEN CHU XIE NP

Nurse Practitioner (Pediatrics)