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DR. ALYSSA MATHEW-JOSEPH DO
NPI 1194303750
Pathology - Anatomic Pathology & Clinical Pathology in Stanford, CA

Active since April 01, 2021PECOS Enrolled
300 PASTEUR DR, STANFORD, CA 94305(650) 723-7211 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 20, 2026, Apr 15, 2021, Apr 1, 2021 (3 updates tracked since 2021).

About Dr. Alyssa Mathew-joseph Do NPPES

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

DR. ALYSSA MATHEW-JOSEPH DO (NPI 1194303750) is an individual anatomic pathology & clinical pathology provider in Stanford, California, licensed in California (20A22492) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Dallas.

NPPES Registry Identity

NPI1194303750
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. ALYSSA MATHEW-JOSEPHCredential: DO
Location Address300 PASTEUR DRStanford, CA 94305-2200
Mailing Address3500 Gaston Ave Ste 1013Dallas, TX 75246-2017 · (214) 820-3772
Phone(650) 723-7211
Sole ProprietorNo
Enumeration DateApril 1, 2021
Last NPPES UpdateMarch 20, 20263 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
✔ NPI 1194303750 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in CA · 20A22492
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
300 PASTEUR DR, Stanford, CA 94305
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Secondary Practice Location 1

Location 13500 Gaston AveDallas, TX 75246-2088 · Phone (214) 820-2361

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alyssa Mathew-joseph Do 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94305 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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 20

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

PRISTA CHARUWORN MD
Internal Medicine (Gastroenterology)
300 PASTEUR DR, ALWAY BUILD M211, MC 5187
STANFORD, CA 94305
Santa Clara County (650) 723-6661
ANDREW CHARLES PICEL M.D
Radiology (Vascular & Interventional Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Santa Clara County (650) 723-4000
MATTHEW A WRIGHT M.D. PH.D.
Psychiatry & Neurology (Psychiatry)
300 PASTEUR DR
STANFORD, CA 94305
Santa Clara County (650) 723-4000
DR. QUAZI ZUBAIR AL-TARIQ M.D.
Radiology (Diagnostic Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Santa Clara County (650) 723-4000
ANGIE DEE MURKINS NP
Nurse Practitioner
300 PASTEUR DR
STANFORD, CA 94305
Santa Clara County (650) 723-4000
DR. JAMSHID GHAJAR MD PHD
Neurological Surgery
300 PASTEUR DR
STANFORD, CA 94305
Santa Clara County (650) 723-4000
SARA BAKHTARY M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
300 PASTEUR DR, LANE 235
STANFORD, CA 94305
Santa Clara County (650) 723-5252
YU KUANG LAI MD
Internal Medicine (Critical Care Medicine)
300 PASTEUR DR
STANFORD, CA 94305
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 Alyssa Mathew-joseph's NPI number?

The NPI number for Alyssa Mathew-joseph is 1194303750. It was assigned to this individual provider in the NPPES registry on April 1, 2021.

Where is Alyssa Mathew-joseph located?

Alyssa Mathew-joseph practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-7211.

What is Alyssa Mathew-joseph's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Alyssa Mathew-joseph enrolled in Medicare?

Yes. Alyssa Mathew-joseph is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alyssa Mathew-joseph was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.