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MR. WENLANG XIA M.D.
NPI 1578508693
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Paterson, NJ

Active since June 20, 2006PECOS Enrolled
703 MAIN ST, PATERSON, NJ 07503(973) 754-2528 Get Directions Write a Review

NPPES record last updated: July 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Wenlang Xia M.d. NPPES

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

MR. WENLANG XIA M.D. (NPI 1578508693) is an individual neurology with special qualifications in child neurology provider in Paterson, New Jersey, licensed in New York (231252) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578508693
Entity TypeIndividualMale
Primary Taxonomy2084N0402X
Provider Legal NameMR. WENLANG XIACredential: M.D.
Location Address703 MAIN STPaterson, NJ 07503-2621
Mailing Address703 Main StPaterson, NJ 07503-2621 · (973) 754-2528
Phone(973) 754-2528
Sole ProprietorNo
Enumeration DateJune 20, 2006
Last NPPES UpdateJuly 16, 2025
NPPES CertifiedJuly 16, 2025
✔ NPI 1578508693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
Licenses✔ Licensed in NY · 231252✔ Licensed in NJ · 25MA08501000
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
Also ListedElectrodiagnostic MedicineTaxonomy 204R00000X · License 231252 (NY), 25MA08501000 (NJ)
Also ListedPsychiatry & Neurology · Clinical NeurophysiologyTaxonomy 2084N0600X · License 231252 (NY), 25MA08501000 (NJ)
703 MAIN ST, Paterson, NJ 07503
Open in Google Maps ↗

Other Identifiers 3

Medicaid02703822NY
Other7645680NY · Aetna
Other678X91NY · Empire Bc/bs

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Wenlang Xia M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Optum Medical Care, P.C.
31 mi
Cardiovascular Disease
90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PC
Mount Kisco, NY 10549
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Optum Medical Care PC
  • 1,601 clinicians in this Medicare group
NPI 1982643003 (914) 241-1050

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 07503 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
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.

DR. SETAREH SHAMS MD
Obstetrics & Gynecology (Obstetrics)
703 MAIN ST
PATERSON, NJ 07503
Passaic County (973) 754-2700
ANTOINE MANSOURATI MD
Student in an Organized Health Care Education/Training Program
703 MAIN ST
PATERSON, NJ 07503
Passaic County (973) 754-2000
KARWAN AMEEN MD
Internal Medicine
703 MAIN ST
PATERSON, NJ 07503
Passaic County (718) 334-4000
SAIF HASAN DO
Student in an Organized Health Care Education/Training Program
703 MAIN ST
PATERSON, NJ 07503
Passaic County (973) 754-2000
SUSAN MUGALU ANP
Nurse Practitioner (Family)
703 MAIN ST
PATERSON, NJ 07503
Passaic County (973) 754-0000
JONATHAN EDWARD MOVSIK
Student in an Organized Health Care Education/Training Program
703 MAIN ST
PATERSON, NJ 07503
Passaic County (973) 754-2000
DIANE E MCCLURE CPNP
Nurse Practitioner (Neonatal, Critical Care)
703 MAIN ST
PATERSON, NJ 07503
Passaic County (973) 754-2555
STEPHEN MASSOOD M.D.
Orthopaedic Surgery
703 MAIN ST, ST. JOSEPH'S REGIONAL MEDICAL CENTER
PATERSON, NJ 07503
Passaic County (973) 754-2270

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 Wenlang Xia's NPI number?

The NPI number for Wenlang Xia is 1578508693. It was assigned to this individual provider in the NPPES registry on June 20, 2006.

Where is Wenlang Xia located?

Wenlang Xia practices at 703 Main St, Paterson, NJ 07503. The listed phone number is (973) 754-2528.

What is Wenlang Xia's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is Wenlang Xia enrolled in Medicare?

Yes. Wenlang Xia is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Wenlang Xia's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wenlang Xia reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, NY). 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 Wenlang Xia'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 Wenlang Xia was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.