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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. MELISSA JANE DIAZ MS, SHRM-CP, RCSWI
NPI 1225791932
Counselor - Mental Health in Battle Creek, MI

Active since October 19, 2021
203 BRIGDEN DR, BATTLE CREEK, MI 49014(269) 282-7104(269) 903-0605 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 7, 2026, Oct 19, 2021 (2 updates tracked since 2021).

About Ms. Melissa Jane Diaz Ms, Shrm-cp, Rcswi NPPES

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

MS. MELISSA JANE DIAZ MS, SHRM-CP, RCSWI (NPI 1225791932) is an individual mental health provider in Battle Creek, Michigan, licensed in Washington (CL60200349) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1225791932
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. MELISSA JANE DIAZCredential: MS, SHRM-CP, RCSWI
Location Address203 BRIGDEN DRBattle Creek, MI 49014-5803
Mailing Address519 S Park StKalamazoo, MI 49007-5117 · (269) 383-0450 · Fax (269) 383-2066
Phone(269) 282-7104
Fax(269) 903-0605
Sole ProprietorNo
Enumeration DateOctober 19, 2021
Last NPPES UpdateJuly 7, 20262 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1225791932 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · CL60200349
203 BRIGDEN DR, Battle Creek, MI 49014
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Other Names 1

Former Name (1)Ms. Melissa Jane Wilhite Ms

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GRACE WHEELER
Psychologist (Addiction (Substance Use Disorder))
203 BRIGDEN DR
BATTLE CREEK, MI 49014
Calhoun County (269) 282-7104
MR. KENNETH BOOKER MS,
Counselor (Addiction (Substance Use Disorder))
203 BRIGDEN DR
BATTLE CREEK, MI 49014
Calhoun County (269) 282-7108
EMMA TOMLIN
Counselor (Addiction (Substance Use Disorder))
203 BRIGDEN DR
BATTLE CREEK, MI 49014
Calhoun County (269) 963-7107

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 Melissa Diaz's NPI number?

The NPI number for Melissa Diaz is 1225791932. It was assigned to this individual provider in the NPPES registry on October 19, 2021.

Where is Melissa Diaz located?

Melissa Diaz practices at 203 Brigden Dr, Battle Creek, MI 49014. The listed phone number is (269) 282-7104.

What is Melissa Diaz's specialty?

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

When was this NPI record last updated?

The NPPES record for Melissa Diaz was last updated on July 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.