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NPISignal

Individual Healthcare Provider

Alana Suzanne Yahiro Leibowitz

NPI Record: ActivePhysician Assistant
NPI1073925640
Walnut Creek, California

Provider's NPPES record last updated: February 10, 2025

Overview

Entity Type
Individual Healthcare Provider
NPI
1073925640
Primary Specialty
Physician Assistant
Practice Location
Walnut Creek, California
Sole Proprietor
Yes

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 18, 2026, 7:50 AM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Physician Assistant

    Physician Assistants & Advanced Practice Nursing Providers

    Primary

    A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

    Taxonomy code 363A00000X
  • Clinic/Center

    Ambulatory Fertility Facility

    Ambulatory Health Care Facilities

    A fertility facility, which may be licensed, registered, or certified in some states, that is not hospital-based, where services are provided at a fixed specific location. An Ambulatory Fertility Facility does not provide overnight accommodations. The following fertility procedures may be performed at an Ambulatory Fertility Facility: In Vitro Fertilization (IVF), Gamete Intrafallopian Transfer (GIFT), Embryo Transfer-Thaw (ET-T), Zygote Intrafallopian Transfer (ZIFT), Donor OOCYTE (DO).

    Taxonomy code 261QA0006X

Provider-Reported License Information

Physician Assistant (California)
PA17250
Clinic/Center (California)
PA 17250
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

110 Tampico Ste 210

Walnut Creek, California 94598-2962

Phone: (925) 935-6952

Record Information

Enumeration Date
May 29, 2014
Provider's NPPES Record Last Updated
February 10, 2025
Certification Date
February 10, 2025
NPISignal NPPES Dataset
August 2026

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