MR. WILLIAM B CALWELL LCSW LMHC LMFT
NPI 1841241650
Counselor - Mental Health in Indianapolis, IN

Q: What is William Calwell's NPI number?

The NPI number for William Calwell is 1841241650. It was assigned to this individual provider in the NPPES registry on May 15, 2006. The provider is also known as Chip Calwell Lcsw Lmhc Lmft.

Q: What is William Calwell's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for William Calwell was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since May 15, 2006

6570 N CARROLLTON AVE, INDIANAPOLIS, IN 46220(317) 255-8051(317) 255-8935 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Mr. William B Calwell Lcsw Lmhc Lmft NPPES

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

MR. WILLIAM B CALWELL LCSW LMHC LMFT (NPI 1841241650) is an individual mental health provider in Indianapolis, Indiana, licensed in Indiana (39000051A) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1841241650

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMR. WILLIAM B CALWELLCredential: LCSW LMHC LMFT

Location Address6570 N CARROLLTON AVEIndianapolis, IN 46220

Mailing Address6570 N Carrollton AveIndianapolis, IN 46220 · (317) 255-8051 · Fax (317) 255-8935

Phone(317) 255-8051

Fax(317) 255-8935

Sole ProprietorNo

Enumeration DateMay 15, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1841241650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in IN · 39000051A

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 34002410A (IN)

Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License 35000033A (IN)

Other Names 1

Professional Name (2)Chip Calwell Lcsw Lmhc Lmft

Other Identifiers 1

Other000000352550Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Providence Health Plan, UnitedHealthcare.Insurance ›

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 William Calwell's NPI number?

The NPI number for William Calwell is 1841241650. It was assigned to this individual provider in the NPPES registry on May 15, 2006. The provider is also known as Chip Calwell Lcsw Lmhc Lmft.

Where is William Calwell located?

William Calwell practices at 6570 N Carrollton Ave, Indianapolis, IN 46220. The listed phone number is (317) 255-8051.

What is William Calwell's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does William Calwell accept?

Health plans from CareSource, Providence Health Plan and UnitedHealthcare list William Calwell 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 William Calwell was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.