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NICHOLAS HOLK
NPI 1932843265
Rehabilitation Practitioner in Riverside, CA

Active since April 22, 2022
1950 MARKET ST, RIVERSIDE, CA 92501(951) 530-5900 Get Directions Write a Review

NPPES record last updated: May 20, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 20, 2025, Oct 2, 2024, Apr 22, 2022 (3 updates tracked since 2022).

About Nicholas Holk NPPES

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

NICHOLAS HOLK (NPI 1932843265) is an individual rehabilitation practitioner in Riverside, California and active in the NPI registry since April 2022.

NPPES Registry Identity

NPI1932843265
Entity TypeIndividualMale
Primary Taxonomy225400000X
Provider Legal NameNICHOLAS HOLK
Location Address1950 MARKET STRiverside, CA 92501-1720
Mailing Address1950 Market StRiverside, CA 92501-1720
Phone(951) 530-5900
Sole ProprietorNo
Enumeration DateApril 22, 2022
Last NPPES UpdateMay 20, 20253 updates tracked since enumeration
NPPES CertifiedMay 20, 2025
✔ NPI 1932843265 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
Definition
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
1950 MARKET ST, Riverside, CA 92501
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Other Names 1

Former Name (1)Nicholas Wojdak

Other Providers at the Same Location NPPES 20

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

JOE ARRINGTON
Community Health Worker
1950 MARKET ST
RIVERSIDE, CA 92501
Riverside County (951) 530-5900
GLENDA LIZETH GARCIA
Rehabilitation Practitioner
1950 MARKET ST
RIVERSIDE, CA 92501
Riverside County (909) 530-5900
JOHNNY CASTILLO GONZALES
Marriage & Family Therapist
1950 MARKET ST
RIVERSIDE, CA 92501
Riverside County (951) 530-5900
HUMMA AHMAD
Social Worker
1950 MARKET ST
RIVERSIDE, CA 92501
Riverside County (951) 530-5900
ANDREHI RAMIREZ
Case Manager/Care Coordinator
1950 MARKET ST
RIVERSIDE, CA 92501
Riverside County (951) 530-5900
SHAMEKA NICOLE NELSON
Case Manager/Care Coordinator
1950 MARKET ST
RIVERSIDE, CA 92501
Riverside County (951) 530-5900
ASIA MAXWELL
Rehabilitation Practitioner
1950 MARKET ST
RIVERSIDE, CA 92501
Riverside County (951) 530-5900
ANDREA ROMERO
Rehabilitation Practitioner
1950 MARKET ST
RIVERSIDE, CA 92501
Riverside County (951) 530-5900

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 Nicholas Holk's NPI number?

The NPI number for Nicholas Holk is 1932843265. It was assigned to this individual provider in the NPPES registry on April 22, 2022. The provider is also known as Nicholas Wojdak.

Where is Nicholas Holk located?

Nicholas Holk practices at 1950 Market St, Riverside, CA 92501. The listed phone number is (951) 530-5900.

What is Nicholas Holk's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

When was this NPI record last updated?

The NPPES record for Nicholas Holk was last updated on May 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.