ALEXANDRA B WILLIAMS APRN, FNP-BC, IBCLC
NPI 1376878678
Nurse Practitioner - Family in Mountain View, CA

Active since October 05, 2009
2490 HOSPITAL DR, MOUNTAIN VIEW, CA 94040(808) 988-8290 Get Directions Write a Review

NPPES record last updated: September 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 19, 2017, Oct 16, 2016 (2 updates tracked since 2016).

About Alexandra B Williams Aprn, Fnp-bc, Ibclc NPPES

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

ALEXANDRA B WILLIAMS APRN, FNP-BC, IBCLC (NPI 1376878678) is an individual family provider in Mountain View, California, licensed in California (95033454) and active in the NPI registry since October 2009.

NPPES Registry Identity

NPI1376878678
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALEXANDRA B WILLIAMSCredential: APRN, FNP-BC, IBCLC
Location Address2490 HOSPITAL DRMountain View, CA 94040-4122
Mailing Address830 Georgetown PlSan Jose, CA 95126-3062 · (808) 988-8290
Sole ProprietorNo
Enumeration DateOctober 5, 2009
Last NPPES UpdateSeptember 25, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2025
NPI 1376878678 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · 95033454
Also ListedRegistered NurseTaxonomy 163W00000X · License RN77990 (HI)
Also ListedRegistered Nurse · Lactation ConsultantTaxonomy 163WL0100X · License RN95157678 (CA), RN77990 (HI)
2490 HOSPITAL DR, Mountain View, CA 94040

Other Names 1

Professional Name (2)Dr. Sasha Williams Dnp, Aprn, Ibclc

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Gastroenterology)
2490 HOSPITAL DR, SUITE 211
MOUNTAIN VIEW, CA 94040
Internal Medicine (Gastroenterology)
2490 HOSPITAL DR, STE. 211
MOUNTAIN VIEW, CA 94040
Dietitian, Registered
2490 HOSPITAL DR
MOUNTAIN VIEW, CA 94040
Specialist
2490 HOSPITAL DR, SUITE 311
MOUNTAIN VIEW, CA 94040
Internal Medicine (Cardiovascular Disease)
2490 HOSPITAL DR, SUITE 104
MOUNTAIN VIEW, CA 94040
Physician Assistant
2490 HOSPITAL DR, STE 211
MOUNTAIN VIEW, CA 94040
Specialist
2490 HOSPITAL DR, SUITE 311
MOUNTAIN VIEW, CA 94040
Internal Medicine
2490 HOSPITAL DR, SUITE 104
MOUNTAIN VIEW, CA 94040

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 Alexandra Williams's NPI number?

The NPI number for Alexandra Williams is 1376878678. It was assigned to this individual provider in the NPPES registry on October 5, 2009. The provider is also known as Dr. Sasha Williams Dnp, Aprn, Ibclc.

Where is Alexandra Williams located?

Alexandra Williams practices at 2490 Hospital Dr, Mountain View, CA 94040. The listed phone number is (808) 988-8290.

What is Alexandra Williams'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 Alexandra Williams was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.