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MARITZA G RIVERA VALENZUELA MD
NPI 1720649007
Pediatrics - Neonatal-Perinatal Medicine in Perth Amboy, NJ

Active since June 26, 2019PECOS Enrolled
530 NEW BRUNSWICK AVE, PERTH AMBOY, NJ 08861(732) 324-5073(732) 324-4812 Get Directions Write a Review

NPPES record last updated: June 12, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 12, 2025, Jul 31, 2019 (2 updates tracked since 2019).

About Maritza G Rivera Valenzuela Md NPPES

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

MARITZA G RIVERA VALENZUELA MD (NPI 1720649007) is an individual neonatal-perinatal medicine provider in Perth Amboy, New Jersey, licensed in New Jersey (25MA12588000) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1720649007
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameMARITZA G RIVERA VALENZUELACredential: MD
Location Address530 NEW BRUNSWICK AVEPerth Amboy, NJ 08861-3654
Mailing Address331 Newman Springs Road, Bldg. 2, Suite 220Red Bank, NJ 07701 · (732) 807-0877 · Fax (201) 751-1680
Phone(732) 324-5073
Fax(732) 324-4812
Sole ProprietorNo
Enumeration DateJune 26, 2019
Last NPPES UpdateJune 12, 20252 updates tracked since enumeration
NPPES CertifiedJune 12, 2025
✔ NPI 1720649007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in NJ · 25MA12588000
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 4351045492 (MI)
530 NEW BRUNSWICK AVE, Perth Amboy, NJ 08861
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11000 Oakland DrKalamazoo, MI 49008-1282 · Phone (269) 337-6400
Location 21 Hospital PlzOld Bridge, NJ 08857-3012 · Phone (732) 324-5073 · Fax (732) 324-4812

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 (PECOS)

Maritza G Rivera Valenzuela Md 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 Maritza Rivera Valenzuela reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hackensack Meridian Health Medical Group - Specialty Care PC
16 mi
Surgical Critical Care
331 NEWMAN SPRINGS RD STE 220
Red Bank, NJ 07701
  • Reassigned Medicare billing, New Jersey enrollment
  • 2,844 clinicians in this Medicare group
NPI 1215989249 (732) 807-0800

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.

DR. PARUL PRAVINCHANDRA LAKHLANI M.D.
Anesthesiology
530 NEW BRUNSWICK AVE, DIVISION OF ANESTHESIOLOGY, RARITAN BAY MEDICAL CENTER
PERTH AMBOY, NJ 08861
Middlesex County (732) 442-3700
CARDIOLOGY PROFESSIONAL SERVICES AT RARITAN BAY INC
Internal Medicine (Cardiovascular Disease)
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 324-5167
MS. LORRAINE LILLIAN SAUNDERS PA-C
Physician Assistant
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 324-5104
DR. MAHESH H BHAGAT MD
Internal Medicine
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 442-3700
RESHMA ATUL SAKARIA PA
Physician Assistant
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 324-5075
DR. LESLIE POOSER OSEI-TUTU MD
Anesthesiology
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 324-5075
ASFANDYAR IBRAR MD
Student in an Organized Health Care Education/Training Program
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 324-5080
MICHELLE ABRAMOVA DO
Student in an Organized Health Care Education/Training Program
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 442-3700

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 Maritza Rivera Valenzuela's NPI number?

The NPI number for Maritza Rivera Valenzuela is 1720649007. It was assigned to this individual provider in the NPPES registry on June 26, 2019.

Where is Maritza Rivera Valenzuela located?

Maritza Rivera Valenzuela practices at 530 New Brunswick Ave, Perth Amboy, NJ 08861. The listed phone number is (732) 324-5073.

What is Maritza Rivera Valenzuela's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Maritza Rivera Valenzuela enrolled in Medicare?

Yes. Maritza Rivera Valenzuela is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maritza Rivera Valenzuela's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maritza Rivera Valenzuela reassigns Medicare benefits to Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, 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 Maritza Rivera Valenzuela's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maritza Rivera Valenzuela accept?

Health plans from Oscar Health list Maritza Rivera Valenzuela 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 Maritza Rivera Valenzuela was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.