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CRAIG V SHOWALTER MD
NPI 1548299340
Psychiatry & Neurology - Addiction Psychiatry in Northfield, IL

Active since July 02, 2006PECOS EnrolledAccepts Medicare Assignment
1829 WINNETKA AVE, NORTHFIELD, IL 60093(847) 446-6464(847) 446-9898 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Craig V Showalter Md NPPES

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

CRAIG V SHOWALTER MD (NPI 1548299340) is an individual addiction psychiatry provider in Northfield, Illinois and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (1968).

NPPES Registry Identity

NPI1548299340
Entity TypeIndividualMale
Primary Taxonomy2084P0802X
Provider Legal NameCRAIG V SHOWALTERCredential: MD
Location Address1829 WINNETKA AVENorthfield, IL 60093-3256
Mailing Address1829 Winnetka AveNorthfield, IL 60093-3256 · (847) 446-6464 · Fax (847) 446-9898
Phone(847) 446-6464
Fax(847) 446-9898
Sole ProprietorYes
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1968
Enumeration DateJuly 2, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1548299340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0802X
Definition
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.
1829 WINNETKA AVE, Northfield, IL 60093
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Other Identifiers 2

Medicare ID-Type Unspecified914840IL
Medicare UPINE33656IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Craig V Showalter Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133396195
PECOS Enrollment IDI20120117000269
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 Reassignment

Medicare enrollment records show Craig Showalter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Lake
6.5 mi
Federally Qualified Health Center (FQHC)
1840 GREEN BAY RD
Highland Park, IL 60035
  • Reassigned Medicare billing, Illinois enrollment
  • 151 clinicians in this Medicare group
NPI 1285663328 (847) 984-5300

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Craig Showalter's NPI number?

The NPI number for Craig Showalter is 1548299340. It was assigned to this individual provider in the NPPES registry on July 2, 2006.

Where is Craig Showalter located?

Craig Showalter practices at 1829 Winnetka Ave, Northfield, IL 60093. The listed phone number is (847) 446-6464.

What is Craig Showalter's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

Is Craig Showalter enrolled in Medicare?

Yes. Craig Showalter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Craig Showalter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Craig Showalter reassigns Medicare benefits to County Of Lake (Highland Park, IL). The 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 Craig Showalter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Craig Showalter accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Craig Showalter 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 Craig Showalter was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.