MRS. REBECCA LYNNE MACISAAC NURSE PRACTITIONER
NPI 1205018744
Nurse Practitioner in Livermore, CA

Q: What is Rebecca Macisaac's NPI number?

The NPI number for Rebecca Macisaac is 1205018744. It was assigned to this individual provider in the NPPES registry on November 27, 2007.

Q: What is Rebecca Macisaac's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Rebecca Macisaac was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 November 27, 2007

7000 EAST AVE, LIVERMORE, CA 94550(925) 422-8920 Get Directions Write a Review

NPPES record last updated: November 30, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 30, 2021, Aug 25, 2017 (2 updates tracked since 2017).

On this page

About Mrs. Rebecca Lynne Macisaac Nurse Practitioner NPPES

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

MRS. REBECCA LYNNE MACISAAC NURSE PRACTITIONER (NPI 1205018744) is an individual nurse practitioner in Livermore, California, licensed in California (95004504) and active in the NPI registry since November 2007.

NPPES Registry Identity

NPI1205018744

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. REBECCA LYNNE MACISAACCredential: NURSE PRACTITIONER

Location Address7000 EAST AVELivermore, CA 94550-9698

Mailing Address7011 East Ave, Building 925, Ms9112Livermore, CA 94550 · (925) 294-6032

Phone(925) 422-8920

Sole ProprietorNo

Enumeration DateNovember 27, 2007

Last NPPES UpdateNovember 30, 20212 updates tracked since enumeration

NPPES CertifiedNovember 30, 2021

✔ NPI 1205018744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in CA · 95004504

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

7000 EAST AVE, Livermore, CA 94550

Open in Google Maps ↗

Other Providers at the Same Location NPPES 9

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

DR. PATRICK L KELLER MD

Preventive Medicine (Occupational Medicine)

7000 EAST AVE
LIVERMORE, CA 94550

Alameda County (925) 424-2544

TRYMICA NICOLE PROVOST RN

Registered Nurse

7000 EAST AVE
LIVERMORE, CA 94550

Alameda County (925) 422-1100

MS. MARTHA LOIS GREIST-JOEL R.N.

Registered Nurse (Occupational Health)

7000 EAST AVE
LIVERMORE, CA 94550

Alameda County (925) 422-2475

KELSEY BECERRA

Registered Nurse (Occupational Health)

7000 EAST AVE
LIVERMORE, CA 94550

Alameda County (925) 980-6640

MICHELLE MARIA SUMPTER

Registered Nurse (Case Management)

7000 EAST AVE
LIVERMORE, CA 94550

Alameda County (925) 495-9376

ELIZABETH YU PT

Physical Therapist (Hand)

7000 EAST AVE, B663 R1066 L-723
LIVERMORE, CA 94550

Alameda County (925) 422-8781

DR. PEDRO LUIS ESTACIO MD

Specialist

7000 EAST AVE, BUILDING 663 HSD
LIVERMORE, CA 94550

Alameda County (925) 525-4523

ALEXUS PEARL HENDERSON RN

Registered Nurse

7000 EAST AVE
LIVERMORE, CA 94550

Alameda County (925) 980-2567

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 Rebecca Macisaac's NPI number?

The NPI number for Rebecca Macisaac is 1205018744. It was assigned to this individual provider in the NPPES registry on November 27, 2007.

Where is Rebecca Macisaac located?

Rebecca Macisaac practices at 7000 East Ave, Livermore, CA 94550. The listed phone number is (925) 422-8920.

What is Rebecca Macisaac's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Rebecca Macisaac was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.