MATTHEW T PIAZZA CHIROPRACTIC PC
NPI 1851857049
Chiropractor in Redwood City, CA

Q: What is Matthew T Piazza Chiropractic PC's NPI number?

The NPI number for Matthew T Piazza Chiropractic PC is 1851857049. It was assigned to this organization in the NPPES registry on February 13, 2019.

Q: What is Matthew T Piazza Chiropractic PC's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Active since February 13, 2019

200 MAIN ST, REDWOOD CITY, CA 94063(650) 366-2211(650) 366-2351 Get Directions Write a Review

NPPES record last updated: July 5, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 5, 2019, Feb 13, 2019 (2 updates tracked since 2019).

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About Matthew T Piazza Chiropractic Pc NPPES

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

MATTHEW T PIAZZA CHIROPRACTIC PC (NPI 1851857049) is a healthcare organization registered as a chiropractor in Redwood City, California and active in the NPI registry since February 2019. The organization lists Matthew Piazza, Owner, as its authorized official.

NPPES Registry Identity

NPI1851857049

Entity TypeOrganization

Primary Taxonomy111N00000X

Legal Business NameMATTHEW T PIAZZA CHIROPRACTIC PC

Location Address200 MAIN STRedwood City, CA 94063-1751

Mailing Address200 Main StRedwood City, CA 94063-1751 · (650) 366-2211 · Fax (650) 366-2351

Phone(650) 366-2211

Fax(650) 366-2351

Organization SubpartNo

Authorized OfficialMatthew PiazzaOwner · (650) 366-2211

Enumeration DateFebruary 13, 2019

Last NPPES UpdateJuly 5, 20192 updates tracked since enumeration

✔ NPI 1851857049 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

200 MAIN ST, Redwood City, CA 94063

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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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthew T Piazza Chiropractic Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Matthew T Piazza Chiropractic PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Matthew Piazza, D.C.

Chiropractic

NPI 1114063401

200 MAIN ST
Redwood City, CA 94063

(650) 366-2211

✔ Accepts MedicareSame address

Abby Wong

Chiropractic

NPI 1205322963

1301 E ORANGEWOOD AVE
Anaheim, CA 92805

(800) 249-4961

✔ Accepts Medicare353 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Matthew T Piazza Chiropractic PC's NPI number?

The NPI number for Matthew T Piazza Chiropractic PC is 1851857049. It was assigned to this organization in the NPPES registry on February 13, 2019.

Where is Matthew T Piazza Chiropractic PC located?

Matthew T Piazza Chiropractic PC is located at 200 Main St, Redwood City, CA 94063. The listed phone number is (650) 366-2211.

What is Matthew T Piazza Chiropractic PC's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Matthew T Piazza Chiropractic PC enrolled in Medicare?

Yes. Matthew T Piazza Chiropractic PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Matthew T Piazza Chiropractic PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Chiropractic, reassign their Medicare billing to Matthew T Piazza Chiropractic PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Matthew T Piazza Chiropractic PC was last updated on July 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.