GERALD LEWIS INC.
NPI 1053650887
Clinical Nurse Specialist - Psychiatric/Mental Health in Valparaiso, IN

Q: What is Gerald Lewis Inc.'s NPI number?

The NPI number for Gerald Lewis Inc. is 1053650887. It was assigned to this organization in the NPPES registry on February 14, 2013.

Q: What is Gerald Lewis Inc.'s specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

Q: When was this NPI record last updated?

The NPPES record for Gerald Lewis Inc. was last updated on May 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since February 14, 2013

3000 MURVIHILL RD, VALPARAISO, IN 46383(219) 286-3907(219) 286-3911 Get Directions Write a Review

NPPES record last updated: May 19, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Gerald Lewis Inc. NPPES

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

GERALD LEWIS INC. (NPI 1053650887) is a healthcare organization registered as a psychiatric/mental health in Valparaiso, Indiana and active in the NPI registry since February 2013. The organization lists Gerald C. Lewis, Owner, as its authorized official.

NPPES Registry Identity

NPI1053650887

Entity TypeOrganization

Primary Taxonomy364SP0808X

Legal Business NameGERALD LEWIS INC.

Location Address3000 MURVIHILL RDValparaiso, IN 46383-5960

Mailing Address9120 Connecticut St Ste AMerrillville, IN 46410-7015 · (219) 793-1233 · Fax (219) 793-1244

Phone(219) 286-3907

Fax(219) 286-3911

Organization SubpartNo

Authorized OfficialGerald C. LewisOwner · (219) 743-3907

Enumeration DateFebruary 14, 2013

Last NPPES UpdateMay 19, 2024

NPPES CertifiedMay 19, 2024

✔ NPI 1053650887 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code364SP0808X

License✔ Licensed in IN · 70000167A

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X

3000 MURVIHILL RD, Valparaiso, IN 46383

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gerald Lewis Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Gerald Lewis Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Gerald Lewis, CNS, BC

Certified Clinical Nurse Specialist (CNS)

NPI 1639279177

9120 CONNECTICUT ST STE A
Merrillville, IN 46410

(219) 793-1233

✔ PECOS✔ Accepts Medicare16 mi

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 Gerald Lewis Inc.'s NPI number?

The NPI number for Gerald Lewis Inc. is 1053650887. It was assigned to this organization in the NPPES registry on February 14, 2013.

Where is Gerald Lewis Inc. located?

Gerald Lewis Inc. is located at 3000 Murvihill Rd, Valparaiso, IN 46383. The listed phone number is (219) 286-3907.

What is Gerald Lewis Inc.'s specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

Is Gerald Lewis Inc. enrolled in Medicare?

Yes. Gerald Lewis Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gerald Lewis Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Certified Clinical Nurse Specialist (CNS)) reassigns their Medicare billing to Gerald Lewis Inc.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Gerald Lewis Inc. accept?

Health plans from Anthem Blue Cross and Blue Shield list Gerald Lewis Inc. 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 Gerald Lewis Inc. was last updated on May 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.