HEATHER CATHERINE ONAK
NPI 1083412951
Social Worker in Grand Rapids, MI

Q: What is Heather Onak's NPI number?

The NPI number for Heather Onak is 1083412951. It was assigned to this individual provider in the NPPES registry on March 5, 2025.

Q: What is Heather Onak's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Heather Onak was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 March 05, 2025

1115 BALL AVE NE, GRAND RAPIDS, MI 49505(616) 456-5800 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 5, 2025, Mar 5, 2025 (2 updates tracked since 2025).

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About Heather Catherine Onak NPPES

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

HEATHER CATHERINE ONAK (NPI 1083412951) is an individual social worker in Grand Rapids, Michigan and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1083412951

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameHEATHER CATHERINE ONAK

Location Address1115 BALL AVE NEGrand Rapids, MI 49505-5904

Mailing Address3360 Tamarack Ct Ne Apt 204Grand Rapids, MI 49525-1990 · (616) 337-9707

Phone(616) 456-5800

Sole ProprietorNo

Enumeration DateMarch 5, 2025

Last NPPES UpdateAugust 5, 20252 updates tracked since enumeration

NPPES CertifiedAugust 5, 2025

✔ NPI 1083412951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

1115 BALL AVE NE, Grand Rapids, MI 49505

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Other Providers at the Same Location NPPES 20

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

JAMIE MARIE HENSON BSW

Social Worker

1115 BALL AVE NE
GRAND RAPIDS, MI 49505

Kent County (616) 240-1990

KATHARINE ELISABETH DANIELS

Social Worker

1115 BALL AVE NE
GRAND RAPIDS, MI 49505

Kent County (616) 456-6571

TODD JOHNSON

Counselor (Addiction (Substance Use Disorder))

1115 BALL AVE NE
GRAND RAPIDS, MI 49505

Kent County (616) 456-6571

JOHN HUNT

Social Worker

1115 BALL AVE NE
GRAND RAPIDS, MI 49505

Kent County (616) 456-7775

TAYLOR BERGBOWER

Social Worker

1115 BALL AVE NE
GRAND RAPIDS, MI 49505

Kent County (616) 456-1443

MRS. KELLY SUE BOPRIE LMSW

Social Worker (Clinical)

1115 BALL AVE NE, BUILDING C
GRAND RAPIDS, MI 49505

Kent County (616) 459-7215

KATHLEEN MONROE

Counselor

1115 BALL AVE NE
GRAND RAPIDS, MI 49505

Kent County (616) 456-6571

EMILY SALZMAN LMSW

Social Worker (Clinical)

1115 BALL AVE NE
GRAND RAPIDS, MI 49505

Kent County (616) 451-3001

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 Heather Onak's NPI number?

The NPI number for Heather Onak is 1083412951. It was assigned to this individual provider in the NPPES registry on March 5, 2025.

Where is Heather Onak located?

Heather Onak practices at 1115 Ball Ave NE, Grand Rapids, MI 49505. The listed phone number is (616) 456-5800.

What is Heather Onak's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Heather Onak was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.