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DR. JENNIFER L LONGOBARDI M.D.
NPI 1588746697
Pediatrics in Hartsdale, NY

Active since October 19, 2006PECOS Enrolled
99 FIELDSTONE DR, HARTSDALE, NY 10530(914) 428-2120(914) 428-1989 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Jennifer L Longobardi M.d. NPPES

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

DR. JENNIFER L LONGOBARDI M.D. (NPI 1588746697) is an individual pediatrics provider in Hartsdale, New York, licensed in New York (187917) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1588746697
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. JENNIFER L LONGOBARDICredential: M.D.
Location Address99 FIELDSTONE DRHartsdale, NY 10530-1564
Mailing Address99 Fieldstone DrHartsdale, NY 10530-1564 · (914) 428-2120 · Fax (914) 428-1989
Phone(914) 428-2120
Fax(914) 428-1989
Sole ProprietorNo
Enumeration DateOctober 19, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1588746697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 187917
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
99 FIELDSTONE DR, Hartsdale, NY 10530
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Other Identifiers 11

Other14731NY · Health Source
Other132625405NM · Pomco
Other132625705NY · Empire Plan
Other4512872NY · Aetna Ppo
Medicaid01558901NY
Other1011341NY · Aetna Hmo
OtherNP879NY · Oxford
Other1C7499NY · Health Net
Other132525705NY · United
Other750692004NY · Cigna
Other15J401NY · Empire Bcbs

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jennifer L Longobardi 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 Jennifer Longobardi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Westchester Medical Group, P.C.
5.4 mi
Critical Care Medicine
800 WESTCHESTER AVE STE N715
Rye Brook, NY 10573
  • Reassigned Medicare billing, New York enrollment
  • 470 clinicians in this Medicare group
NPI 1881653822 (908) 988-0428

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 10530 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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 11

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

DR. JENNIFER HYUNJUNG KIM D.D.S
Dentist (Pediatric Dentistry)
99 FIELDSTONE DR
HARTSDALE, NY 10530
Westchester County (562) 405-2001
LISNEIDA ARJONA DDS
Dentist (Pediatric Dentistry)
99 FIELDSTONE DR
HARTSDALE, NY 10530
Westchester County (914) 997-8820
DR. SARA F KENAMORE M.D.
Pediatrics
99 FIELDSTONE DR
HARTSDALE, NY 10530
Westchester County (914) 428-2120
DR. FREDRIC BOMBACK MD
Pediatrics
99 FIELDSTONE DR
HARTSDALE, NY 10530
Westchester County (914) 428-2120
WESTCHESTER PEDIATRICS, RLLP
Specialist
99 FIELDSTONE DR
HARTSDALE, NY 10530
Westchester County (914) 428-2120
PRIMARY CARE DENTAL PC
Dentist
99 FIELDSTONE DR
HARTSDALE, NY 10530
Westchester County (914) 997-8820
DR. DAVID LAWRENCE KOSS D.D.S.
Dentist (Pediatric Dentistry)
99 FIELDSTONE DR
HARTSDALE, NY 10530
Westchester County (914) 997-8820
DR. KENNETH H KATZ M.D.
Pediatrics
99 FIELDSTONE DR
HARTSDALE, NY 10530
Westchester County (914) 428-2120

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 Jennifer Longobardi's NPI number?

The NPI number for Jennifer Longobardi is 1588746697. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is Jennifer Longobardi located?

Jennifer Longobardi practices at 99 Fieldstone Dr, Hartsdale, NY 10530. The listed phone number is (914) 428-2120.

What is Jennifer Longobardi's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Jennifer Longobardi enrolled in Medicare?

Yes. Jennifer Longobardi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jennifer Longobardi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Longobardi reassigns Medicare benefits to Westchester Medical Group, P.C. (Rye Brook, 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 Jennifer Longobardi'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 Jennifer Longobardi was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.