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

Irina Chase, RN, MSN, NP, IBCLC

Individual provider Registered Nurse · NPI 1598413668

Irina Chase, RN, MSN, NP, IBCLC is a Registered Nurse in Walnut Creek, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2022
Specialties on file
4
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
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

1107 Cardigan Dr
Walnut Creek, CA 94596-6441
Phone: (925) 324-7796
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Lactation Consultant (Registered Nurse) (primary) Taxonomy 163WL0100X · Licence 706610 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 706610 (CA)
Neonatal Intensive Care Registered Nurse Taxonomy 163WN0002X · Licence 706610 (CA)
Nurse Practitioner Taxonomy 363L00000X · Licence 23815 (CA)

Record details

NPI number1598413668
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MSN , NP , IBCLC
Sole proprietorYes
NPI enumeratedMarch 16, 2022
Last updated in NPPESMarch 16, 2022
Certification dateMarch 16, 2022

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