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

Lydia Ann P Walker, RN

Individual provider Family Nurse Practitioner · NPI 1376568584

Lydia Ann P Walker, RN is a Family Nurse Practitioner in San Luis Obispo, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

1334 Marsh St
San Luis Obispo, CA 93401-3316
Phone: (805) 543-2724
Fax: (805) 543-5270
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence NPF 2998 (CA)

Record details

NPI number1376568584
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESSeptember 22, 2011

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