1. Home
  2. Directory
  3. New York
  4. Port Jefferson
  5. Pediatrics
  6. NPI Profile

DR. MARK LOWENHEIM M.D.
NPI 1285676429
Pediatrics - Pediatric Gastroenterology in Port Jefferson, NY

Active since June 12, 2006PECOS Enrolled
200 BELLE TERRE RD, SUITE 400, PORT JEFFERSON, NY 11777(631) 403-4507(631) 509-4614 Get Directions Write a Review

NPPES record last updated: June 15, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Lowenheim M.d. NPPES

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

DR. MARK LOWENHEIM M.D. (NPI 1285676429) is an individual pediatric gastroenterology provider in Port Jefferson, New York, licensed in New York (170700) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285676429
Entity TypeIndividualMale
Primary Taxonomy2080P0206X
Provider Legal NameDR. MARK LOWENHEIMCredential: M.D.
Location Address200 BELLE TERRE RD, SUITE 400Port Jefferson, NY 11777-1928
Mailing Address200 Belle Terre Rd, Suite 400Port Jefferson, NY 11777-1928 · (631) 403-4507 · Fax (631) 509-4614
Phone(631) 403-4507
Fax(631) 509-4614
Sole ProprietorYes
Enumeration DateJune 12, 2006
Last NPPES UpdateJune 15, 2015
✔ NPI 1285676429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in NY · 170700
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
200 BELLE TERRE RD, Port Jefferson, NY 11777
Open in Google Maps ↗

Other Identifiers 4

Medicare UPINE36466NY
Other4229601NY · Aetna
Medicaid01209796NY
Other21F92NY · Empire Bc.bs

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. Mark Lowenheim 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11777 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
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 20

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

ANTHONY BRIAN KWAN MD
Emergency Medicine
200 BELLE TERRE RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 474-6791
MR. TERENCE JOSEPH SCHULZ MA CCC-A
Audiologist-Hearing Aid Fitter
200 BELLE TERRE RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 474-6326
MS. LAURA LYNN BECK PT
Physical Therapist
200 BELLE TERRE RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 476-5606
RONNI MARANGONI
Occupational Therapist (Pediatrics)
200 BELLE TERRE RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 474-6267
IGOR LIZOGUBENKO P.A.
Physician Assistant
200 BELLE TERRE RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 474-6000
SANA AMBER HAMEEDI D.O
Pediatrics
200 BELLE TERRE RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 474-6000
MR. MATTHEW DELPH PA
Physician Assistant
200 BELLE TERRE RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 474-6000
DR. ROBERT KENNEDY AWADALLAH PHARM.D, ANP, MBA
Pharmacist
200 BELLE TERRE RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 474-6000

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 Mark Lowenheim's NPI number?

The NPI number for Mark Lowenheim is 1285676429. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Mark Lowenheim located?

Mark Lowenheim practices at 200 Belle Terre Rd Suite 400, Port Jefferson, NY 11777. The listed phone number is (631) 403-4507.

What is Mark Lowenheim's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Mark Lowenheim enrolled in Medicare?

Yes. Mark Lowenheim is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Lowenheim was last updated on June 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.