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MARIA VICTORIA IRIBARREN VALERO M.D.
NPI 1134596695
Pediatrics - Developmental - Behavioral Pediatrics in Morristown, NJ

Active since August 31, 2015PECOS Enrolled
55 MADISON ST, MORRISTOWN, NJ 07960(973) 971-5227(973) 290-7164 Get Directions Write a Review

NPPES record last updated: August 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 15, 2025, Jun 26, 2025, Jul 1, 2021 (3 updates tracked since 2021).

About Maria Victoria Iribarren Valero M.d. NPPES

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

MARIA VICTORIA IRIBARREN VALERO M.D. (NPI 1134596695) is an individual developmental - behavioral pediatrics provider in Morristown, New Jersey, licensed in New Jersey (25MA12654300) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1134596695
Entity TypeIndividualFemale
Primary Taxonomy2080P0006X
Provider Legal NameMARIA VICTORIA IRIBARREN VALEROCredential: M.D.
Location Address55 MADISON STMorristown, NJ 07960
Mailing Address20 Edinburgh Dr.Randolph, NJ 07869 · (509) 574-3220 · Fax (509) 574-3211
Phone(973) 971-5227
Fax(973) 290-7164
Sole ProprietorNo
Enumeration DateAugust 31, 2015
Last NPPES UpdateAugust 15, 20253 updates tracked since enumeration
NPPES CertifiedJuly 28, 2025
✔ NPI 1134596695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
Licenses✔ Licensed in NJ · 25MA12654300✔ Licensed in WA · MD61086246
Definition
A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
Also ListedPediatricsTaxonomy 208000000X · License 295657 (NY)
55 MADISON ST, Morristown, NJ 07960
Open in Google Maps ↗

Secondary Practice Locations 3

Location 13801 Kern WayYakima, WA 98902-6340 · Phone (509) 574-3220 · Fax (509) 574-3211
Location 2462 1st Ave Ofc A314ANew York, NY 10016-9196 · Phone (212) 562-2455
Location 3703 Main StPaterson, NJ 07503-2621 · Phone (973) 754-2575

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Victoria Iribarren Valero 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 Reassignments

2

Medicare enrollment records show Maria Iribarren Valero reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Practice Associates Medical Group
0.7 mi
Internal Medicine
100 MADISON AVENUE, INTEROFFICE #68
Morristown, NJ 07960
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,699 clinicians in this Medicare group
NPI 1427016385 (844) 264-2250
Yakima Valley Farm Workers Clinic
2,153 mi
Federally Qualified Health Center (FQHC)
4001 N COOK ST
Spokane, WA 99207
  • Reassigned Medicare billing, Washington enrollment
  • 252 clinicians in this Medicare group
NPI 1932400546 (509) 483-3427

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

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 Maria Iribarren Valero's NPI number?

The NPI number for Maria Iribarren Valero is 1134596695. It was assigned to this individual provider in the NPPES registry on August 31, 2015.

Where is Maria Iribarren Valero located?

Maria Iribarren Valero practices at 55 Madison St, Morristown, NJ 07960. The listed phone number is (973) 971-5227.

What is Maria Iribarren Valero's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Is Maria Iribarren Valero enrolled in Medicare?

Yes. Maria Iribarren Valero is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maria Iribarren Valero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Iribarren Valero reassigns Medicare benefits to 2 organizations: Practice Associates Medical Group (Morristown, NJ) and Yakima Valley Farm Workers Clinic (Spokane, WA). Each 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 Maria Iribarren Valero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Iribarren Valero accept?

Health plans from Oscar Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Maria Iribarren Valero 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 Maria Iribarren Valero was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.