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CARL T GRIMM LCSW
NPI 1740332311
Social Worker in Ridgewood, NJ

Active since January 17, 2007PECOS EnrolledAccepts Medicare Assignment
20 WILSEY SQ, SUITE C, RIDGEWOOD, NJ 07450(201) 445-1068(201) 445-7995 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Carl T Grimm Lcsw NPPES

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

CARL T GRIMM LCSW (NPI 1740332311) is an individual social worker in Ridgewood, New Jersey, licensed in New York (055502) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1997).

NPPES Registry Identity

NPI1740332311
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameCARL T GRIMMCredential: LCSW
Location Address20 WILSEY SQ, SUITE CRidgewood, NJ 07450-3793
Mailing Address137 Park AveLeonia, NJ 07605-2011 · (201) 965-7628 · Fax (201) 461-2430
Phone(201) 445-1068
Fax(201) 445-7995
Sole ProprietorYes
Medical School CMSOtherGraduated 1997
Enumeration DateJanuary 17, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1740332311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NY · 055502
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 ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 44SC05156600 (NJ), SW6963 (FL)

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Carl T Grimm Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID143587725
PECOS Enrollment IDI20171207000187
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Carl Grimm reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Grow Healthcare Group PA
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Florida enrollment
  • 3,079 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711
Hamilton Behavioral MD PA
Endocrinology, Diabetes & Metabolism
300A FOREST AVE
Paramus, NJ 07652
  • Reassigned Medicare billing, New Jersey enrollment
  • 53 clinicians in this Medicare group
NPI 1548500408 (201) 490-5158

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 18

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

HEATHER FLAHERTY MSW, LSW
Social Worker (Clinical)
20 WILSEY SQ
RIDGEWOOD, NJ 07450
Bergen County (201) 409-0393
MS. CHRISTINA MARIA FITZSIMMONS LCSW
Social Worker (Clinical)
20 WILSEY SQ, SUITE C
RIDGEWOOD, NJ 07450
Bergen County (201) 445-1068
DR. ANDREA KARA TESHER PSYD
Psychologist
20 WILSEY SQ
RIDGEWOOD, NJ 07450
Bergen County (201) 396-6793
DR. DANA ERGAS PH.D.
Psychologist
20 WILSEY SQ
RIDGEWOOD, NJ 07450
Bergen County (973) 291-2158
SHOSHANA LEVIE LCSW
Social Worker (Clinical)
20 WILSEY SQ
RIDGEWOOD, NJ 07450
Bergen County (201) 409-0393
LISA SLATER LCSW
Social Worker (Clinical)
20 WILSEY SQ
RIDGEWOOD, NJ 07450
Bergen County (201) 445-1068
MS. DIANA TRUDELLE CAPANI LAC
Counselor (Professional)
20 WILSEY SQ
RIDGEWOOD, NJ 07450
Bergen County (201) 584-6672
CATHLEEN G MOORE LCSW
Social Worker (Clinical)
20 WILSEY SQ, SUITE C
RIDGEWOOD, NJ 07450
Bergen County (201) 445-1068

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 Carl Grimm's NPI number?

The NPI number for Carl Grimm is 1740332311. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Carl Grimm located?

Carl Grimm practices at 20 Wilsey Sq Suite C, Ridgewood, NJ 07450. The listed phone number is (201) 445-1068.

What is Carl Grimm's specialty?

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

Is Carl Grimm enrolled in Medicare?

Yes. Carl Grimm is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Carl Grimm's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carl Grimm reassigns Medicare benefits to 2 organizations: Grow Healthcare Group PA (Miami, FL) and Hamilton Behavioral MD PA (Paramus, NJ). Each 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 Carl Grimm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carl Grimm accept?

Health plans from Oscar Health list Carl Grimm 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 Carl Grimm 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 13 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.