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DR. PEGGY ANN ESTIME MARGETSON DNP, WHNP-BC
NPI 1013444637
Obstetrics & Gynecology in Deer Park, NY

Active since May 12, 2017PECOS EnrolledAccepts Medicare Assignment
1644 DEER PARK AVE STE LOWER, DEER PARK, NY 11729(929) 788-7878(347) 803-1889 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 3, 2026, Dec 3, 2020, Oct 23, 2017 and 1 more (4 updates tracked since 2017).

About Dr. Peggy Ann Estime Margetson Dnp, Whnp-bc NPPES

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

DR. PEGGY ANN ESTIME MARGETSON DNP, WHNP-BC (NPI 1013444637) is an individual obstetrics & gynecology provider in Deer Park, New York, licensed in New York (421288) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Brooklyn, and is a graduate of State University Of New York Downstate Medical Center (2017).

NPPES Registry Identity

NPI1013444637
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. PEGGY ANN ESTIME MARGETSONCredential: DNP, WHNP-BC
Location Address1644 DEER PARK AVE STE LOWERDeer Park, NY 11729-5211
Mailing Address1644 Deer Park Ave Ste LowerDeer Park, NY 11729-5211 · (929) 788-7878 · Fax (347) 803-1889
Phone(929) 788-7878
Fax(347) 803-1889
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 2017
Enumeration DateMay 12, 2017
Last NPPES UpdateMarch 3, 20264 updates tracked since enumeration
NPPES CertifiedMarch 3, 2026
✔ NPI 1013444637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NY · 421288
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedRegistered Nurse · Women's Health Care, AmbulatoryTaxonomy 163WW0101X · License 639989-1 (NY)
Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License 421288 (NY)
Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X · License 421288 (NY)
Also ListedNurse Practitioner · Obstetrics & GynecologyTaxonomy 363LX0001X · License 421288 (NY)
1644 DEER PARK AVE STE LOWER, Deer Park, NY 11729
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Other Names 1

Professional Name (2)Peggy Ann Margetson Nurse Practitioner

Secondary Practice Location 1

Location 1318 Gates Ave Ste C2Brooklyn, NY 11216-1306 · Phone (929) 788-7878 · Fax (347) 803-1889

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Peggy Ann Estime Margetson Dnp, Whnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9931464526
PECOS Enrollment IDI20180601000157
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 11729 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
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Peggy Estime Margetson's NPI number?

The NPI number for Peggy Estime Margetson is 1013444637. It was assigned to this individual provider in the NPPES registry on May 12, 2017. The provider is also known as Peggy Ann Margetson Nurse Practitioner.

Where is Peggy Estime Margetson located?

Peggy Estime Margetson practices at 1644 Deer Park Ave Ste Lower, Deer Park, NY 11729. The listed phone number is (929) 788-7878.

What is Peggy Estime Margetson's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Peggy Estime Margetson enrolled in Medicare?

Yes. Peggy Estime Margetson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Peggy Estime Margetson was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.