WILLIAM J SCHORK (CRNA) – Certified Registered Nurse Anesthetist, NPI 1255408019

WILLIAM J SCHORK (CRNA) is a healthcare provider. based in Fontana, California. specializing in Certified Registered Nurse Anesthetist. They hold the professional credentials CRNA. They hold a License No. NA2301 (CA). The NPI Number for WILLIAM J SCHORK (CRNA) is 1255408019

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM J SCHORK (CRNA)
NPI
1255408019
Phone
(909) 427-3910
Address
9961 SIERRA AVE
Enumeration Date
29 November 2006
Last Update Date
15 September 2008

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9094275000
Graduation Year
1991 (35 years ago)
PAC ID
0749222727
Group Practice PAC ID
6002729175
Professional Enrollment ID
I20050531001056
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for WILLIAM J SCHORK (CRNA)

  • Kaiser Permanente Fontana Medical Center, 9961, Sierra Avenue, Fontana, San Bernardino County, California, 92335, United States

    FONTANA, CA 923356720

    Phone: (909) 427-3910

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92335)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6002729175View full group profile
NameSpecialtyState
U R O L O G YOH
Nurse PractitionerCA
Internal MedicineCA
Internal MedicineCA
Internal Medicine, GastroenterologyCA
Physician AssistantCA
Emergency MedicineNC
O P H T H A L M O L O G YCA
Anesthesiology, Pain ManagementNH
Family Practice, Sports MedicineCA

Reviews

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Frequently asked questions

How do I look up WILLIAM J SCHORK (CRNA) by NPI?
Use NPI 1255408019 when you need to reference WILLIAM J SCHORK (CRNA) in forms, claims, or directories.
Is WILLIAM J SCHORK (CRNA) active in the national directory?
WILLIAM J SCHORK (CRNA)'s public NPI profile is in an active state.
What field does WILLIAM J SCHORK (CRNA) work in?
You can think of WILLIAM J SCHORK (CRNA) as practicing within Certified Registered Nurse Anesthetist. Clinical services aligned with this taxonomy classification.
Where is WILLIAM J SCHORK (CRNA)'s primary listing?
We display Fontana, California because that is what the record indicates for WILLIAM J SCHORK (CRNA).
Is WILLIAM J SCHORK (CRNA) a real provider?
This page reflects official NPPES data for NPI 1255408019. Always confirm identity and privileges with the practice and licensing boards.

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