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CONSTANCE F STEWART M.D.
NPI 1003843137
Pediatrics - Pediatric Endocrinology in Rockville Centre, NY

Active since June 26, 2006PECOS Enrolled
515 HEMPSTEAD AVE, ROCKVILLE CENTRE, NY 11570(516) 766-2199(516) 764-0032 Get Directions Write a Review

NPPES record last updated: April 12, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Constance F Stewart M.d. NPPES

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

CONSTANCE F STEWART M.D. (NPI 1003843137) is an individual pediatric endocrinology provider in Rockville Centre, New York, licensed in New York (137969) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003843137
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameCONSTANCE F STEWARTCredential: M.D.
Location Address515 HEMPSTEAD AVERockville Centre, NY 11570-1751
Mailing Address515 Hempstead AveRockville Centre, NY 11570-1751 · (516) 766-2199 · Fax (516) 764-0032
Phone(516) 766-2199
Fax(516) 764-0032
Sole ProprietorNo
Enumeration DateJune 26, 2006
Last NPPES UpdateApril 12, 2016
✔ NPI 1003843137 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License✔ Licensed in NY · 137969
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
515 HEMPSTEAD AVE, Rockville Centre, NY 11570
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Other Identifiers 1

Medicare PIN27D221NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Constance F Stewart 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 11570 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

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

MR. JAN A SLOW LCSW
Social Worker (Clinical)
515 HEMPSTEAD AVE
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 678-4953

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 Constance Stewart's NPI number?

The NPI number for Constance Stewart is 1003843137. It was assigned to this individual provider in the NPPES registry on June 26, 2006.

Where is Constance Stewart located?

Constance Stewart practices at 515 Hempstead Ave, Rockville Centre, NY 11570. The listed phone number is (516) 766-2199.

What is Constance Stewart's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Constance Stewart enrolled in Medicare?

Yes. Constance Stewart is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Constance Stewart was last updated on April 12, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.