ONLY HUMAN MENTAL HEALTH LLC
NPI 1962375451
Nurse Practitioner - Psychiatric/Mental Health in Muskegon, MI

Q: What is Only Human Mental Health LLC's NPI number?

The NPI number for Only Human Mental Health LLC is 1962375451. It was assigned to this organization in the NPPES registry on September 29, 2025.

Q: What is Only Human Mental Health LLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since September 29, 2025

221 W WEBSTER AVE STE 303, MUSKEGON, MI 49440(231) 335-1630(231) 259-4359 Get Directions Write a Review

NPPES record last updated: May 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 27, 2026, Jan 29, 2026, Jan 15, 2026 (3 updates tracked since 2026).

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About Only Human Mental Health Llc NPPES

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

ONLY HUMAN MENTAL HEALTH LLC (NPI 1962375451) is a healthcare organization registered as a psychiatric/mental health in Muskegon, Michigan and active in the NPI registry since September 2025. The organization lists Jack Louis Kaczmarczyk, Owner, as its authorized official.

NPPES Registry Identity

NPI1962375451

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameONLY HUMAN MENTAL HEALTH LLC

Location Address221 W WEBSTER AVE STE 303Muskegon, MI 49440-1294

Mailing Address221 W Webster Ave Ste 303Muskegon, MI 49440-1294 · (231) 335-1630 · Fax (231) 259-4359

Phone(231) 335-1630

Fax(231) 259-4359

Organization SubpartNo

Authorized OfficialJack Louis KaczmarczykOwner · (616) 402-7777

Enumeration DateSeptember 29, 2025

Last NPPES UpdateMay 27, 20263 updates tracked since enumeration

NPPES CertifiedMay 27, 2026

✔ NPI 1962375451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

221 W WEBSTER AVE STE 303, Muskegon, MI 49440

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.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)

Only Human Mental Health Llc 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 Only Human Mental Health LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Jack Kaczmarczyk, PMHNP-BC, FNP-BC

Nurse Practitioner

NPI 1427752401

221 W WEBSTER AVE STE 303
Muskegon, MI 49440

(231) 335-1630

✔ PECOS✔ Accepts MedicareSame address

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 Only Human Mental Health LLC's NPI number?

The NPI number for Only Human Mental Health LLC is 1962375451. It was assigned to this organization in the NPPES registry on September 29, 2025.

Where is Only Human Mental Health LLC located?

Only Human Mental Health LLC is located at 221 W Webster Ave Ste 303, Muskegon, MI 49440. The listed phone number is (231) 335-1630.

What is Only Human Mental Health LLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Only Human Mental Health LLC enrolled in Medicare?

Yes. Only Human Mental Health LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Only Human Mental Health LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Only Human Mental Health LLC. 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 Only Human Mental Health LLC accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Only Human Mental Health LLC 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 Only Human Mental Health LLC was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.