DR. SHANNON FLAHERTY KOSTIN MD
NPI 1922567841
Pediatrics in Morristown, NJ

Active since March 19, 2019PECOS Enrolled
100 MADISON AVE, MORRISTOWN, NJ 07960(718) 283-6879 Get Directions Write a Review

NPPES record last updated: October 13, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 22, 2023, Mar 19, 2019 (2 updates tracked since 2019).

About Dr. Shannon Flaherty Kostin Md NPPES

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

DR. SHANNON FLAHERTY KOSTIN MD (NPI 1922567841) is an individual pediatrics provider in Morristown, New Jersey, licensed in New Jersey (25MA11785900) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Brooklyn, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1922567841
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. SHANNON FLAHERTY KOSTINCredential: MD
Location Address100 MADISON AVEMorristown, NJ 07960-6136
Mailing Address100 Madison AveMorristown, NJ 07960-6136 · (973) 971-5000
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 19, 2019
Last NPPES UpdateOctober 13, 20252 updates tracked since enumeration
NPPES CertifiedOctober 13, 2025
NPI 1922567841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in NJ · 25MA11785900
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.

100 MADISON AVE, Morristown, NJ 07960

Secondary Practice Location 1

Location 14802 10th AveBrooklyn, NY 11219-2916 · Phone (718) 283-6879

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Shannon Flaherty Kostin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5294063814
PECOS Enrollment IDI20251014003789
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07960 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
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.

Thoracic Surgery (Cardiothoracic Vascular Surgery)
100 MADISON AVE, MID-ATLANTIC SURGICAL ASSOCIATES
MORRISTOWN, NJ 07960
Anesthesiology
100 MADISON AVE
MORRISTOWN, NJ 07960
Psychologist (Clinical)
100 MADISON AVE, ANDERSON D BLDG
MORRISTOWN, NJ 07960
Anesthesiology
100 MADISON AVE
MORRISTOWN, NJ 07960
Anesthesiology
100 MADISON AVE
MORRISTOWN, NJ 07960
Anesthesiology
100 MADISON AVE
MORRISTOWN, NJ 07960
Anesthesiology
100 MADISON AVE
MORRISTOWN, NJ 07960
Anesthesiology
100 MADISON AVE
MORRISTOWN, NJ 07960

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 Shannon Kostin's NPI number?

The NPI number for Shannon Kostin is 1922567841. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is Shannon Kostin located?

Shannon Kostin practices at 100 Madison Ave, Morristown, NJ 07960. The listed phone number is (718) 283-6879.

What is Shannon Kostin's specialty?

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

Is Shannon Kostin enrolled in Medicare?

Yes. Shannon Kostin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Shannon Kostin was last updated on October 13, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.