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KARIDA PIEGER FNP-C
NPI 1548877145
Nurse Practitioner - Family in Walnut Creek, CA

Active since September 28, 2020PECOS Enrolled
2255 YGNACIO VALLEY RD STE T, WALNUT CREEK, CA 94598(925) 954-8209(925) 891-4292 Get Directions Write a Review

NPPES record last updated: July 25, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 15, 2022, Jun 29, 2021, Sep 28, 2020 (3 updates tracked since 2020).

About Karida Pieger Fnp-c NPPES

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

KARIDA PIEGER FNP-C (NPI 1548877145) is an individual family provider in Walnut Creek, California, licensed in Arizona (309502) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548877145
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKARIDA PIEGERCredential: FNP-C
Location Address2255 YGNACIO VALLEY RD STE TWalnut Creek, CA 94598-3343
Mailing Address14502 W Meeker BlvdSun City West, AZ 85375-5282
Phone(925) 954-8209
Fax(925) 891-4292
Sole ProprietorYes
Enumeration DateSeptember 28, 2020
Last NPPES UpdateJuly 25, 20253 updates tracked since enumeration
NPPES CertifiedJuly 25, 2025
✔ NPI 1548877145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in AZ · 309502
2255 YGNACIO VALLEY RD STE T, Walnut Creek, CA 94598
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc., UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karida Pieger Fnp-c 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

3

Medicare enrollment records show Karida Pieger reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Banner Hospital Based Physicians Arizona LLC
585 mi
Multi-Specialty
501 N NAVAJO, MAILING PO BOX 1447 PAGE 86040-1447
Page, AZ 86040
  • Reassigned Medicare billing, Arizona enrollment
  • 1,081 clinicians in this Medicare group
NPI 1316294242 (928) 645-0112
Banner - University Hospital Based Physicians LLC
638 mi
General Acute Care Hospital
2901 N CENTRAL AVE STE 160
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 728 clinicians in this Medicare group
NPI 1750751566 (602) 747-4000
Banner Cancer Center Specialists LLC
638 mi
Oncology
2901 N CENTRAL AVE STE 160
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 470 clinicians in this Medicare group
NPI 1518253152 (602) 747-4000

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 2

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

INNOVATIVE WELLNESS INC A NURSING CORPORATION
Nurse Practitioner
2255 YGNACIO VALLEY RD STE T
WALNUT CREEK, CA 94598
Contra Costa County (925) 954-8209
DIABLO SUMMIT PELVIC HEALTH & PHYSICAL THERAPY PC
Physical Therapist
2255 YGNACIO VALLEY RD STE T
WALNUT CREEK, CA 94598
Contra Costa County (925) 289-1808

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 Karida Pieger's NPI number?

The NPI number for Karida Pieger is 1548877145. It was assigned to this individual provider in the NPPES registry on September 28, 2020.

Where is Karida Pieger located?

Karida Pieger practices at 2255 Ygnacio Valley Rd Ste T, Walnut Creek, CA 94598. The listed phone number is (925) 954-8209.

What is Karida Pieger's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Karida Pieger enrolled in Medicare?

Yes. Karida Pieger is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Karida Pieger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karida Pieger reassigns Medicare benefits to 3 organizations: Banner Hospital Based Physicians Arizona LLC (Page, AZ), Banner - University Hospital Based Physicians LLC (Phoenix, AZ) and Banner Cancer Center Specialists LLC (Phoenix, AZ). Each 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 Karida Pieger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karida Pieger accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Karida Pieger as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karida Pieger was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.