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DR. HELEN PAPAIOANNOU M.D.
NPI 1447583232
Pediatrics - Developmental - Behavioral Pediatrics in New Hyde Park, NY

Active since September 10, 2009PECOS Enrolled
91.25/100
CMS Quality Rating
1983 MARCUS AVE STE 130, NEW HYDE PARK, NY 11042(516) 802-6100(516) 616-5801 Get Directions Write a Review

NPPES record last updated: September 10, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Helen Papaioannou M.d. NPPES

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

DR. HELEN PAPAIOANNOU M.D. (NPI 1447583232) is an individual developmental - behavioral pediatrics provider in New Hyde Park, New York, licensed in New York (241307) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447583232
Entity TypeIndividualFemale
Primary Taxonomy2080P0006X
Provider Legal NameDR. HELEN PAPAIOANNOUCredential: M.D.
Location Address1983 MARCUS AVE STE 130New Hyde Park, NY 11042-2004
Mailing Address7124 Little Neck Pkwy Apt 144bGlen Oaks, NY 11004-1127 · (917) 803-5655
Phone(516) 802-6100
Fax(516) 616-5801
Sole ProprietorNo
Enumeration DateSeptember 10, 2009
✔ NPI 1447583232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
License✔ Licensed in NY · 241307
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 241307 (NV)
1983 MARCUS AVE STE 130, New Hyde Park, NY 11042
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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)

Dr. Helen Papaioannou 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 Helen Papaioannou reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Shore - Lij Medical PC
0.9 mi
Internal Medicine
270-05 76TH AVE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1790043479 (516) 465-8089

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

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

Other Providers at the Same Location NPPES 2

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

JAVIER FRANCISCO MOTA MD
Pediatrics (Developmental - Behavioral Pediatrics)
1983 MARCUS AVE STE 130
NEW HYDE PARK, NY 11042
Nassau County (516) 802-6100
DR. YAA OFOSUAA ASANTE MBCHB
Pediatrics (Developmental - Behavioral Pediatrics)
1983 MARCUS AVE STE 130
NEW HYDE PARK, NY 11042
Nassau County (516) 802-6100

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 Helen Papaioannou's NPI number?

The NPI number for Helen Papaioannou is 1447583232. It was assigned to this individual provider in the NPPES registry on September 10, 2009.

Where is Helen Papaioannou located?

Helen Papaioannou practices at 1983 Marcus Ave Ste 130, New Hyde Park, NY 11042. The listed phone number is (516) 802-6100.

What is Helen Papaioannou's specialty?

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

Is Helen Papaioannou enrolled in Medicare?

Yes. Helen Papaioannou is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Helen Papaioannou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Helen Papaioannou reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, 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 Helen Papaioannou'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 Helen Papaioannou was last updated on September 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.