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MRS. DONNA M WELHORSKY MSW, LSW
NPI 1992968077
Social Worker in Ridgewood, NJ

Active since July 08, 2008PECOS EnrolledAccepts Medicare Assignment
120 CHESTNUT ST, RIDGEWOOD, NJ 07450(201) 444-3550 Get Directions Write a Review

NPPES record last updated: October 31, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 31, 2018, Oct 11, 2018, Sep 18, 2018 (3 updates tracked since 2018).

About Mrs. Donna M Welhorsky Msw, Lsw NPPES

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

MRS. DONNA M WELHORSKY MSW, LSW (NPI 1992968077) is an individual social worker in Ridgewood, New Jersey, licensed in New Jersey (44SL06130000) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1992968077
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMRS. DONNA M WELHORSKYCredential: MSW, LSW
Location Address120 CHESTNUT STRidgewood, NJ 07450-2504
Mailing Address120 Chestnut StRidgewood, NJ 07450-2504 · (201) 444-3550
Phone(201) 444-3550
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateJuly 8, 2008
Last NPPES UpdateOctober 31, 20183 updates tracked since enumeration
✔ NPI 1992968077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NJ · 44SL06130000
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.
120 CHESTNUT ST, Ridgewood, NJ 07450
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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

Mrs. Donna M Welhorsky Msw, Lsw 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 ID8729497417
PECOS Enrollment IDI20210510002070
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 Reassignment

Medicare enrollment records show Donna Welhorsky reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

West Bergen Mental Healthcare, Inc.
Same address
Clinic/Center
120 CHESTNUT ST
Ridgewood, NJ 07450
  • Reassigned Medicare billing, New Jersey enrollment
  • 33 clinicians in this Medicare group
NPI 1881755973 (201) 444-3550

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 20

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

EMILY KLINE LSW
Social Worker (Clinical)
120 CHESTNUT ST
RIDGEWOOD, NJ 07450
Bergen County (201) 444-3550
SAMUEL CHEN LCSW
Social Worker (Clinical)
120 CHESTNUT ST
RIDGEWOOD, NJ 07450
Bergen County (291) 444-3550
FAITH ANNE SAHAGIAN
Counselor (Mental Health)
120 CHESTNUT ST
RIDGEWOOD, NJ 07450
Bergen County (201) 509-2204
KELLY WALSH LSW
Social Worker
120 CHESTNUT ST
RIDGEWOOD, NJ 07450
Bergen County (201) 444-3550
JESSE L BADER LSW
Social Worker
120 CHESTNUT ST
RIDGEWOOD, NJ 07450
Bergen County (201) 444-3550
WILHELMINA AMELIA DIFILIPPO LSW
Social Worker
120 CHESTNUT ST
RIDGEWOOD, NJ 07450
Bergen County (201) 444-3550
MS. MARY E DAVEY LCSW
Social Worker (Clinical)
120 CHESTNUT ST
RIDGEWOOD, NJ 07450
Bergen County (201) 444-3550
CORY BIRCH L.P.C.
Counselor (Mental Health)
120 CHESTNUT ST
RIDGEWOOD, NJ 07450
Bergen County (201) 444-3565

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 Donna Welhorsky's NPI number?

The NPI number for Donna Welhorsky is 1992968077. It was assigned to this individual provider in the NPPES registry on July 8, 2008.

Where is Donna Welhorsky located?

Donna Welhorsky practices at 120 Chestnut St, Ridgewood, NJ 07450. The listed phone number is (201) 444-3550.

What is Donna Welhorsky's specialty?

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

Is Donna Welhorsky enrolled in Medicare?

Yes. Donna Welhorsky 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 organization bills Medicare for Donna Welhorsky's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Donna Welhorsky reassigns Medicare benefits to West Bergen Mental Healthcare, Inc. (Ridgewood, NJ). The 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 Donna Welhorsky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Donna Welhorsky was last updated on October 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.