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PHYLLIS WITZEL SPEISER MD
NPI 1124198262
Pediatrics - Pediatric Endocrinology in New Hyde Park, NY

Active since November 08, 2006PECOS Enrolled
1991 MARCUS AVE, SUITE M100, NEW HYDE PARK, NY 11042(516) 472-3750(516) 472-3751 Get Directions Write a Review

NPPES record last updated: June 19, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Phyllis Witzel Speiser Md NPPES

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

PHYLLIS WITZEL SPEISER MD (NPI 1124198262) is an individual pediatric endocrinology provider in New Hyde Park, New York, licensed in New York (143670) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124198262
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NamePHYLLIS WITZEL SPEISERCredential: MD
Location Address1991 MARCUS AVE, SUITE M100New Hyde Park, NY 11042-2057
Mailing Address26901 76th Ave, Div Pediatric EndocrinologyNew Hyde Park, NY 11040-1433 · (516) 472-3750 · Fax (516) 472-3751
Phone(516) 472-3750
Fax(516) 472-3751
Sole ProprietorNo
Enumeration DateNovember 8, 2006
Last NPPES UpdateJune 19, 2012
✔ NPI 1124198262 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 · 143670
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.
1991 MARCUS AVE, New Hyde Park, NY 11042
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Phyllis Witzel Speiser Md 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 11042 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.

BOB CHANG
Physical Therapist
1991 MARCUS AVE
NEW HYDE PARK, NY 11042
Nassau County (516) 467-8730
CARYLANN HADJIYANE M.D.
Internal Medicine (Gastroenterology)
1991 MARCUS AVE, SUITE 101
NEW HYDE PARK, NY 11042
Nassau County (516) 365-4949
NINA SKARIA NP
Pediatrics (Pediatric Rheumatology)
1991 MARCUS AVE
NEW HYDE PARK, NY 11042
Nassau County (516) 472-3700
JOAN STERRETT LMSW
Social Worker
1991 MARCUS AVE, M201
NEW HYDE PARK, NY 11042
Nassau County (718) 484-5000
MRS. JESSICA MARIE MENNELLA AGPCNP-C
Nurse Practitioner (Adult Health)
1991 MARCUS AVE
NEW HYDE PARK, NY 11042
Nassau County (646) 680-4081
EUGENE S BONAPACE JR. M.D.
Internal Medicine (Gastroenterology)
1991 MARCUS AVE, SUITE 101
NEW HYDE PARK, NY 11042
Nassau County (516) 365-4949
DR. TONI WEBSTER D.O.
Student in an Organized Health Care Education/Training Program
1991 MARCUS AVE, M100
LAKE SUCCESS, NY 11042
Nassau County (516) 472-3650
DR. REENA LOONA MD
Internal Medicine
1991 MARCUS AVE
NEW HYDE PARK, NY 11042
Nassau County (516) 354-1600

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 Phyllis Speiser's NPI number?

The NPI number for Phyllis Speiser is 1124198262. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Where is Phyllis Speiser located?

Phyllis Speiser practices at 1991 Marcus Ave Suite M100, New Hyde Park, NY 11042. The listed phone number is (516) 472-3750.

What is Phyllis Speiser's specialty?

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

Is Phyllis Speiser enrolled in Medicare?

Yes. Phyllis Speiser is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Phyllis Speiser was last updated on June 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.