DR. WILLIAM J SPAK (DPM) – Foot & Ankle Surgery Podiatrist, NPI 1922189000

DR. WILLIAM J SPAK (DPM) is a healthcare provider. based in Anaheim, California. specializing in PODIATRY. They hold the professional credentials DPM. They hold a License No. E3517 (CA). The NPI Number for DR. WILLIAM J SPAK (DPM) is 1922189000

Main info

Male
Sole Proprietor
39 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM J SPAK (DPM)
NPI
1922189000
Phone
(714) 774-1550
Address
1011 W LA PALMA AVE
Enumeration Date
17 October 2006
Last Update Date
17 November 2010

Doctor Profile

Medical School Name
CALIFORNIA SCHOOL OF PODIATRIC MEDICINE
Secondary Phone
5624330478
Graduation Year
1987 (39 years ago)
PAC ID
8224087937
Group Practice PAC ID
7315222825
Professional Enrollment ID
I20050120000364
Address ID
CA908023848LO304XXAVEX300
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

1,833 PODIATRY in CA

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Provider Addresses for DR. WILLIAM J SPAK (DPM)

  • 1011, West La Palma Avenue, West Anaheim, Anaheim, Orange County, California, 92801, United States

    #100

    ANAHEIM, CA 92801

    Phone: (714) 774-1550

    Fax: (714) 774-0616

    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)

CMS reports 15 Open Payments records for all available years, with a total value of $372.

Total Amount is formed as General ($372) + Research ($0) + Ownership ($0) = $372.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Stryker Corporation ($90).

Total Amount

$372

General + Research + Ownership

Payments

15

Total payment records

General Amount

$372

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-01-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050120000364IPodiatryCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes785201$0
11042Removal of skin and tissue, 20.0 sq cm or less30072$0
11721Removal of fingernails or toenails, 6 or more nails284111$0
11056Removal of noncancer thickened skin growth, 2-4 growths8140$0
97750Test or measurement for functional capacity, each 15 minutes6734$0
View full utilization report →

Insurance plans in this area (ZIP 92801)

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Provider's Procedures

DR. WILLIAM J SPAK (DPM) performs procedures in PODIATRY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PODIATRYCA11042Removal of skin and tissue first 20 sq cm or less25267
PODIATRYCA11720Removal of tissue from 1 to 5 finger or toe nails2923

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: 7315222825View full group profile
NameSpecialtyState
P O D I A T R YNJ
P O D I A T R YCA
P O D I A T R YCA

Reviews

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Frequently asked questions

What federal number belongs to DR. WILLIAM J SPAK (DPM)?
The federal identifier for DR. WILLIAM J SPAK (DPM) is NPI 1922189000.
Does this profile mean DR. WILLIAM J SPAK (DPM) is currently active?
Yes — DR. WILLIAM J SPAK (DPM) appears active in the national provider directory.
What does DR. WILLIAM J SPAK (DPM) treat or focus on?
Patients typically see DR. WILLIAM J SPAK (DPM) under the specialty Foot & Ankle Surgery Podiatrist. Clinical services aligned with this taxonomy classification.
What location shows for DR. WILLIAM J SPAK (DPM)?
We surface Anaheim, California for DR. WILLIAM J SPAK (DPM) based on available NPPES addresses.
Is DR. WILLIAM J SPAK (DPM) a real provider?
This page reflects official NPPES data for NPI 1922189000. Always confirm identity and privileges with the practice and licensing boards.

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