1. Home
  2. Directory
  3. California
  4. Walnut Creek
  5. Nurse Practitioner
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

EMILY LEONARD NP
NPI 1740783778
Nurse Practitioner in Walnut Creek, CA

Active since March 15, 2018PECOS Enrolled
112 LA CASA VIA STE 200, WALNUT CREEK, CA 94598(925) 933-4747(209) 466-2081 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 28, 2026, May 23, 2025, Jan 8, 2025 and 2 more (5 updates tracked since 2018).

About Emily Leonard Np NPPES

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

EMILY LEONARD NP (NPI 1740783778) is an individual nurse practitioner in Walnut Creek, California, licensed in California (95008369) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1740783778
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameEMILY LEONARDCredential: NP
Location Address112 LA CASA VIA STE 200Walnut Creek, CA 94598-3011
Mailing Address112 La Casa Via Ste 200Walnut Creek, CA 94598-3011 · (925) 933-4747
Phone(925) 933-4747
Fax(209) 466-2081
Sole ProprietorNo
Enumeration DateMarch 15, 2018
Last NPPES UpdateAugust 28, 20265 updates tracked since enumeration
NPPES CertifiedAugust 28, 2026
✔ NPI 1740783778 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 · 95008369
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.
112 LA CASA VIA STE 200, Walnut Creek, CA 94598
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1350 John Muir Pkwy Ste 205Brentwood, CA 94513-5193 · Phone (925) 933-4747
Location 2195 Page Mill RdPalo Alto, CA 94306-2072 · Phone (888) 731-8994

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Emily Leonard Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Emily Leonard reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bass Medical Group
1.3 mi
Orthopaedic Surgery
390 N WIGET LN STE 100
Walnut Creek, CA 94598
  • Reassigned Medicare billing, California enrollment
  • 347 clinicians in this Medicare group
NPI 1043616600 (925) 944-0110

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94598 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

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

DR. NADINE BARBARA HANNA M.D.
Obstetrics & Gynecology
112 LA CASA VIA STE 200
WALNUT CREEK, CA 94598
Contra Costa County (925) 933-4747
DR. LUMAN HAROLD HUGHES III M.D.
Obstetrics & Gynecology
112 LA CASA VIA STE 200
WALNUT CREEK, CA 94598
Contra Costa County (925) 933-4747
DR. VINCENT PATRICK DIMAGGIO M.D.
Specialist
112 LA CASA VIA STE 200
WALNUT CREEK, CA 94598
Contra Costa County (925) 933-4747
DR. GERALD FRANK KATZ M.D.
Obstetrics & Gynecology
112 LA CASA VIA STE 200
WALNUT CREEK, CA 94598
Contra Costa County (925) 933-4747
PATRICIA ANN GERAGHTY N.P.
Nurse Practitioner (Women's Health)
112 LA CASA VIA STE 200
WALNUT CREEK, CA 94598
Contra Costa County (925) 933-4747
JUDITH ELIZABETH JONES N.P.
Nurse Practitioner (Women's Health)
112 LA CASA VIA STE 200
WALNUT CREEK, CA 94598
Contra Costa County (925) 933-4747
YAKIMA QUIDER NP
Nurse Practitioner (Women's Health)
112 LA CASA VIA STE 200
WALNUT CREEK, CA 94598
Contra Costa County (925) 933-4747
LINDA FUNG SHUI N.P.
Nurse Practitioner (Women's Health)
112 LA CASA VIA STE 200
WALNUT CREEK, CA 94598
Contra Costa County (925) 933-4747

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 Emily Leonard's NPI number?

The NPI number for Emily Leonard is 1740783778. It was assigned to this individual provider in the NPPES registry on March 15, 2018.

Where is Emily Leonard located?

Emily Leonard practices at 112 La Casa Via Ste 200, Walnut Creek, CA 94598. The listed phone number is (925) 933-4747.

What is Emily Leonard's specialty?

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

Is Emily Leonard enrolled in Medicare?

Yes. Emily Leonard is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Emily Leonard's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emily Leonard reassigns Medicare benefits to Bass Medical Group (Walnut Creek, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Emily Leonard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Emily Leonard was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 days 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.