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ZACHARY SEBASTIAN TEIXEIRA MS, RN, CPNP-PC
NPI 1023583580
Nurse Practitioner - Pediatrics in Fremont, CA

Active since October 10, 2018PECOS Enrolled
4133B ARGYLE CT, FREMONT, CA 94536(510) 304-7667 Get Directions Write a Review

NPPES record last updated: October 10, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Zachary Sebastian Teixeira Ms, Rn, Cpnp-pc NPPES

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

ZACHARY SEBASTIAN TEIXEIRA MS, RN, CPNP-PC (NPI 1023583580) is an individual pediatrics provider in Fremont, California, licensed in California (95009791) and active in the NPI registry since October 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023583580
Entity TypeIndividualMale
Primary Taxonomy363LP0200X
Provider Legal NameZACHARY SEBASTIAN TEIXEIRACredential: MS, RN, CPNP-PC
Location Address4133B ARGYLE CTFremont, CA 94536-4917
Mailing Address37930 Palmer DrFremont, CA 94536-5018 · (510) 304-7667
Phone(510) 304-7667
Sole ProprietorNo
Enumeration DateOctober 10, 2018
✔ NPI 1023583580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in CA · 95009791
4133B ARGYLE CT, Fremont, CA 94536
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Zachary Sebastian Teixeira Ms, Rn, Cpnp-pc 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.

Medicare Billing Reassignment

Medicare enrollment records show Zachary Teixeira reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Santa Clara
9.9 mi
Federally Qualified Health Center (FQHC)
143 N MAIN ST
Milpitas, CA 95035
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1043354020 (California), NPI 1629301346 (California)
  • 2,460 clinicians in this Medicare group
NPI 1285629899 (408) 885-5000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94536 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.

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 Zachary Teixeira's NPI number?

The NPI number for Zachary Teixeira is 1023583580. It was assigned to this individual provider in the NPPES registry on October 10, 2018.

Where is Zachary Teixeira located?

Zachary Teixeira practices at 4133B Argyle Ct, Fremont, CA 94536. The listed phone number is (510) 304-7667.

What is Zachary Teixeira's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Zachary Teixeira enrolled in Medicare?

Yes. Zachary Teixeira is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Zachary Teixeira's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Teixeira reassigns Medicare benefits to County Of Santa Clara (Milpitas, CA). The 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 Zachary Teixeira's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Zachary Teixeira was last updated on October 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.