MS. MELISSA KAY WARREN LCSW
NPI 1881345445
Social Worker - Clinical in Newark, NJ

Q: What is Melissa Warren's NPI number?

The NPI number for Melissa Warren is 1881345445. It was assigned to this individual provider in the NPPES registry on January 15, 2022.

Q: What is Melissa Warren's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Melissa Warren was last updated on January 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 January 15, 2022PECOS Enrolled

140 BERGEN ST, NEWARK, NJ 07103(973) 972-5464 Get Directions Write a Review

NPPES record last updated: January 15, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Ms. Melissa Kay Warren Lcsw NPPES

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

MS. MELISSA KAY WARREN LCSW (NPI 1881345445) is an individual clinical provider in Newark, New Jersey, licensed in New Jersey (44SC06062400) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1881345445

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameMS. MELISSA KAY WARRENCredential: LCSW

Location Address140 BERGEN STNewark, NJ 07103-2425

Mailing Address371 Johnson Ave Apt A1Elizabeth, NJ 07202-3667 · (908) 967-9734

Phone(973) 972-5464

Sole ProprietorYes

Medical School CMSOtherGraduated 2013

Enumeration DateJanuary 15, 2022

NPPES CertifiedJanuary 15, 2022

✔ NPI 1881345445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in NJ · 44SC06062400

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.

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

140 BERGEN ST, Newark, NJ 07103

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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 (PECOS)

Ms. Melissa Kay Warren Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2769949874

PECOS Enrollment IDI20260809000101

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 Melissa Warren reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Grow Healthcare Group Of New Jersey PC

8.6 mi

Mental Health

221 RIVER ST. FL 9
Hoboken, NJ 07030

Reassigned Medicare billing, New Jersey enrollment
673 clinicians in this Medicare group

NPI 1841949328 (201) 439-8902

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 07103 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 20

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

MIRIAM J IBRAHIM

Student in an Organized Health Care Education/Training Program

140 BERGEN ST
NEWARK, NJ 07103

Essex County (973) 972-7200

DR. JONATHAN MAMBER CZERESNIA MD

Internal Medicine (Infectious Disease)

140 BERGEN ST
NEWARK, NJ 07103

Essex County (973) 972-4071

LISA GITTENS M.D.

Obstetrics & Gynecology (Maternal & Fetal Medicine)

140 BERGEN ST, ACC LEVEL C
NEWARK, NJ 07103

Essex County (973) 972-2700

DR. DANIEL MICHAEL MATASSA M.D.

Internal Medicine

140 BERGEN ST
NEWARK, NJ 07103

Essex County (973) 972-9000

TEREN YEDIKIAN

Student in an Organized Health Care Education/Training Program

140 BERGEN ST
NEWARK, NJ 07103

Essex County (973) 972-2151

MS. CORNELIA VANDERVLIET MA,CCC-A

Audiologist

140 BERGEN ST, LEVEL E ROOM 1700
NEWARK, NJ 07103

Essex County (973) 972-9500

LUKA PETROVIC M.D.

Internal Medicine (Clinical Cardiac Electrophysiology)

140 BERGEN ST
NEWARK, NJ 07103

Essex County (973) 972-2573

DR. RAQUEL REYES DNP, WHNP, CNM

Advanced Practice Midwife

140 BERGEN ST, ACC - LEVEL D- INFECTIOUS DISEASE PRACTICE
NEWARK, NJ 07103

Essex County (973) 972-7194

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 Melissa Warren's NPI number?

The NPI number for Melissa Warren is 1881345445. It was assigned to this individual provider in the NPPES registry on January 15, 2022.

Where is Melissa Warren located?

Melissa Warren practices at 140 Bergen St, Newark, NJ 07103. The listed phone number is (973) 972-5464.

What is Melissa Warren's specialty?

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

Is Melissa Warren enrolled in Medicare?

Yes. Melissa Warren is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Melissa Warren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Warren reassigns Medicare benefits to Grow Healthcare Group Of New Jersey PC (Hoboken, 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 Melissa Warren'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 Melissa Warren was last updated on January 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.