MARY A SANTIAGO LCSW
NPI 1578023396
Social Worker - Clinical in Allendale, NJ

Active since March 20, 2019PECOS EnrolledAccepts Medicare Assignment
227 DONNY BROOK DR, ALLENDALE, NJ 07401(201) 819-8545(805) 473-5931 Get Directions Write a Review

NPPES record last updated: March 20, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mary A Santiago Lcsw NPPES

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

MARY A SANTIAGO LCSW (NPI 1578023396) is an individual clinical provider in Allendale, New Jersey, licensed in New Jersey (44SC05654800) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1578023396
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY A SANTIAGOCredential: LCSW
Location Address227 DONNY BROOK DRAllendale, NJ 07401-1422
Mailing Address227 Donny Brook DrAllendale, NJ 07401-1422 · (805) 473-0700 · Fax (805) 473-5931
Fax(805) 473-5931
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMarch 20, 2019
✔ NPI 1578023396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NJ · 44SC05654800
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
227 DONNY BROOK DR, Allendale, NJ 07401

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

Mary A Santiago 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 ID7416299508
PECOS Enrollment IDI20190418002395
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 Mary Santiago reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pain Medicine
35 S SPRUCE ST
Ramsey, NJ 07446
  • Reassigned Medicare billing, New Jersey enrollment
  • 17 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $63.84 – $190.92
Typical copayment $0.00 (range $15.96 – $47.73)
Most-billed visit code NA
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

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

Counselor (Addiction (Substance Use Disorder))
227 DONNY BROOK DR
ALLENDALE, NJ 07401
Counselor
227 DONNY BROOK DR
ALLENDALE, NJ 07401
Social Worker
227 DONNY BROOK DR
ALLENDALE, NJ 07401
Social Worker (Clinical)
227 DONNY BROOK DR
ALLENDALE, NJ 07401
Social Worker (Clinical)
227 DONNY BROOK DR
ALLENDALE, NJ 07401
Social Worker (Clinical)
227 DONNY BROOK DR
ALLENDALE, NJ 07401
Counselor (Addiction (Substance Use Disorder))
227 DONNY BROOK DR
ALLENDALE, NJ 07401
Social Worker (Clinical)
227 DONNY BROOK DR
ALLENDALE, NJ 07401

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 Mary Santiago's NPI number?

The NPI number for Mary Santiago is 1578023396. It was assigned to this individual provider in the NPPES registry on March 20, 2019.

Where is Mary Santiago located?

Mary Santiago practices at 227 Donny Brook Dr, Allendale, NJ 07401. The listed phone number is (201) 819-8545.

What is Mary Santiago's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Mary Santiago enrolled in Medicare?

Yes. Mary Santiago 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 Mary Santiago's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Santiago reassigns Medicare benefits to North Jersey Health And Wellness LLC (Ramsey, 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 Mary Santiago'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 Mary Santiago was last updated on March 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.