KARIN I GRUSS LCSW LCADC
NPI 1649369448
Social Worker in Phillipsburg, NJ

Q: What is Karin Gruss's NPI number?

The NPI number for Karin Gruss is 1649369448. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Q: What is Karin Gruss's specialty?

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

Q: Is Karin Gruss enrolled in Medicare?

No. Karin Gruss has opted out of Medicare through July 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Karin Gruss was last updated on October 24, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 October 12, 2006Opted out of Medicare · through Jul 1, 2027

550 MARSHALL ST, WARREN FAMILY GUIDANCE CENTER, PHILLIPSBURG, NJ 08865(908) 343-0073 Get Directions Write a Review

NPPES record last updated: October 24, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Karin I Gruss Lcsw Lcadc NPPES

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

KARIN I GRUSS LCSW LCADC (NPI 1649369448) is an individual social worker in Phillipsburg, New Jersey, licensed in New Jersey (44SL05299300) and active in the NPI registry since October 2006. She has opted out of Medicare through July 1, 2027 and is a graduate of Other (2004).

NPPES Registry Identity

NPI1649369448

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameKARIN I GRUSSCredential: LCSW LCADC

Location Address550 MARSHALL ST, WARREN FAMILY GUIDANCE CENTERPhillipsburg, NJ 08865

Mailing Address63 Main St, Suite 201Flemington, NJ 08822 · (908) 343-0073

Phone(908) 343-0073

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateOctober 12, 2006

Last NPPES UpdateOctober 24, 2007

✔ NPI 1649369448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in NJ · 44SL05299300

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.

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 37LC00068500 (NJ)

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 44SC05314100 (NJ)

550 MARSHALL ST, Phillipsburg, NJ 08865

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Karin I Gruss Lcsw Lcadc has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 1, 2025 through July 1, 2027.

Opt-Out Effective DateJuly 1, 2025

Opt-Out In Effect ThroughJuly 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

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 Karin Gruss's NPI number?

The NPI number for Karin Gruss is 1649369448. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Where is Karin Gruss located?

Karin Gruss practices at 550 Marshall St Warren Family Guidance Center, Phillipsburg, NJ 08865. The listed phone number is (908) 343-0073.

What is Karin Gruss's specialty?

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

Is Karin Gruss enrolled in Medicare?

No. Karin Gruss has opted out of Medicare through July 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Karin Gruss was last updated on October 24, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.