KAREN EILEEN MAZEI
NPI 1629565676
Nurse Practitioner - Family in New Castle, DE

Q: What is Karen Mazei's NPI number?

The NPI number for Karen Mazei is 1629565676. It was assigned to this individual provider in the NPPES registry on April 16, 2018.

Q: What is Karen Mazei'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 Karen Mazei was last updated on April 16, 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.

Active since April 16, 2018

191 CHRISTIANA RD, NEW CASTLE, DE 19720(302) 322-1794 Get Directions Write a Review

NPPES record last updated: April 16, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Karen Eileen Mazei NPPES

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

KAREN EILEEN MAZEI (NPI 1629565676) is an individual family provider in New Castle, Delaware, licensed in Delaware (L1-0033185) and active in the NPI registry since April 2018.

NPPES Registry Identity

NPI1629565676

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameKAREN EILEEN MAZEI

Location Address191 CHRISTIANA RDNew Castle, DE 19720-3024

Mailing Address227 Rice DrBear, DE 19701-1895 · (302) 275-0983

Phone(302) 322-1794

Sole ProprietorNo

Enumeration DateApril 16, 2018

✔ NPI 1629565676 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 DE · L1-0033185

Also ListedRegistered NurseTaxonomy 163W00000X · License L1-0033185 (DE)

191 CHRISTIANA RD, New Castle, DE 19720

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Other Providers at the Same Location NPPES 4

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

DR. KIMBERLY KATHLEEN MIRRA D.C.

Chiropractor

191 CHRISTIANA RD, SUITE 1
NEW CASTLE, DE 19720

New Castle County (302) 328-2656

FAMILY CARE ASSOCIATES, INC

Family Medicine

191 CHRISTIANA RD
NEW CASTLE, DE 19720

New Castle County (302) 322-1794

DR. KHAJA YEZDANI MD

Family Medicine

191 CHRISTIANA RD
NEW CASTLE, DE 19720

New Castle County (302) 322-1794

DR. VIJAYA YEZDANI MD

Family Medicine

191 CHRISTIANA RD
NEW CASTLE, DE 19720

New Castle County (302) 322-1794

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 Karen Mazei's NPI number?

The NPI number for Karen Mazei is 1629565676. It was assigned to this individual provider in the NPPES registry on April 16, 2018.

Where is Karen Mazei located?

Karen Mazei practices at 191 Christiana Rd, New Castle, DE 19720. The listed phone number is (302) 322-1794.

What is Karen Mazei's specialty?

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

When was this NPI record last updated?

The NPPES record for Karen Mazei was last updated on April 16, 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.