CATHERINE ANN MAZZEI MD
NPI 1750802013
Pathology - Blood Banking & Transfusion Medicine in Oakland, CA

Q: What is Catherine Mazzei's NPI number?

The NPI number for Catherine Mazzei is 1750802013. It was assigned to this individual provider in the NPPES registry on June 27, 2017.

Q: What is Catherine Mazzei's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Blood Banking & Transfusion Medicine, with taxonomy code 207ZB0001X.

Q: When was this NPI record last updated?

The NPPES record for Catherine Mazzei was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since June 27, 2017

6230 CLAREMONT AVE, OAKLAND, CA 94618(510) 594-5265 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 21, 2022, Jun 27, 2017 (2 updates tracked since 2017).

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About Catherine Ann Mazzei Md NPPES

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

CATHERINE ANN MAZZEI MD (NPI 1750802013) is an individual blood banking & transfusion medicine provider in Oakland, California, licensed in California (G78127) and active in the NPI registry since June 2017.

NPPES Registry Identity

NPI1750802013

Entity TypeIndividualFemale

Primary Taxonomy207ZB0001X

Provider Legal NameCATHERINE ANN MAZZEICredential: MD

Location Address6230 CLAREMONT AVEOakland, CA 94618-1324

Mailing Address6230 Claremont AveOakland, CA 94618-1324 · (510) 594-5265

Phone(510) 594-5265

Sole ProprietorNo

Enumeration DateJune 27, 2017

Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration

✔ NPI 1750802013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Blood Banking & Transfusion MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207ZB0001X

License✔ Licensed in CA · G78127

Definition

A physician who specializes in blood banking/transfusion medicine is responsible for the maintenance of an adequate blood supply, blood donor and patient-recipient safety and appropriate blood utilization. Pre-transfusion compatibility testing and antibody testing assure that blood transfusions, when indicated, are as safe as possible. This physician directs the preparation and safe use of specially prepared blood components, including red blood cells, white blood cells, platelets and plasma constituents, and marrow or stem cells for transplantation.

6230 CLAREMONT AVE, Oakland, CA 94618

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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 Catherine Mazzei's NPI number?

The NPI number for Catherine Mazzei is 1750802013. It was assigned to this individual provider in the NPPES registry on June 27, 2017.

Where is Catherine Mazzei located?

Catherine Mazzei practices at 6230 Claremont Ave, Oakland, CA 94618. The listed phone number is (510) 594-5265.

What is Catherine Mazzei's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Blood Banking & Transfusion Medicine, with taxonomy code 207ZB0001X.

When was this NPI record last updated?

The NPPES record for Catherine Mazzei was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.