MEKENNA RENEE MROSKEY N.P.
NPI 1134517303
Nurse Practitioner in Walnut Creek, CA

Q: What is Mekenna Mroskey's NPI number?

The NPI number for Mekenna Mroskey is 1134517303. It was assigned to this individual provider in the NPPES registry on December 22, 2014.

Q: What is Mekenna Mroskey'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 Mekenna Mroskey was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.

Active since December 22, 2014PECOS Enrolled

575 LENNON LN, WALNUT CREEK, CA 94598(925) 433-8786(925) 433-8788 Get Directions Write a Review

NPPES record last updated: March 3, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 3, 2025, Apr 14, 2023, Feb 24, 2020 and 1 more (4 updates tracked since 2016).

On this page

About Mekenna Renee Mroskey N.p. NPPES

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

MEKENNA RENEE MROSKEY N.P. (NPI 1134517303) is an individual nurse practitioner in Walnut Creek, California, licensed in California (95002182) and active in the NPI registry since December 2014. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1134517303

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMEKENNA RENEE MROSKEYCredential: N.P.

Location Address575 LENNON LNWalnut Creek, CA 94598-2443

Mailing Address575 Lennon LnWalnut Creek, CA 94598-2443 · (925) 433-8786 · Fax (925) 433-8788

Phone(925) 433-8786

Fax(925) 433-8788

Sole ProprietorNo

Enumeration DateDecember 22, 2014

Last NPPES UpdateMarch 3, 20254 updates tracked since enumeration

NPPES CertifiedMarch 3, 2025

✔ NPI 1134517303 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 · 95002182

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.

575 LENNON LN, Walnut Creek, CA 94598

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1300 Pasteur DrStanford, CA 94305-2200 · Phone (650) 723-4000

Location 215047 Los Gatos Blvd. # 200, Bay Area Pain & Wellness CenterLos Gatos, CA 95032 · Phone (408) 364-6799

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mekenna Renee Mroskey N.p. 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 Reassignments

Medicare enrollment records show Mekenna Mroskey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bay Area Surgical Specialists Inc A Medical Corporation

0.7 mi

Magnetic Resonance Imaging (MRI)

2637 SHADELANDS DR
Walnut Creek, CA 94598

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Bass Medical Group
347 clinicians in this Medicare group

NPI 1023501905 (925) 329-3710

Epic Care

13 mi

Multi-Specialty

4721 DALLAS RANCH RD
Antioch, CA 94531

Reassigned Medicare billing, California enrollment
86 clinicians in this Medicare group

NPI 1780107797 (925) 778-0679

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 8

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

DR. KUANG-HWA KENNETH CHAO M.D.

Radiology (Radiation Oncology)