Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Nancy A Breen, RN, NP

Individual provider Registered Nurse · NPI 1144346594

Nancy A Breen, RN, NP is a Registered Nurse in Lancaster, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

44900 60th St W
Lancaster, CA 93536-7618
Phone: (661) 948-8581
Fax: (661) 945-8474
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence NP10011 (CA)
Registered Nurse Taxonomy 163W00000X · Licence RN395424 (CA)

Record details

NPI number1144346594
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , NP
Sole proprietorNo
NPI enumeratedMarch 21, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address44900 60th St W, Lancaster, CA 93536-7618

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