Individual provider Active NPI

Peggy Ann Estime Margetson, DNP, WHNP-BC

  • Obstetrics & Gynecology Physician
  • Deer Park, NY
National Provider Identifier
1013444637
Registry record updated Mar 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
421288 Issued in NY
Practice address
1644 Deer Park Ave Ste Lower
Deer Park, NY 11729-5211
Phone
(929) 788-7878
Fax
(347) 803-1889
NPI assigned
May 12, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 3, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Nurse Practitioner 363LX0001X 421288 NY
Gynecology Physician 207VG0400X 421288 NY
Ambulatory Women's Health Care Registered Nurse 163WW0101X 639989-1 NY
Women's Health Nurse Practitioner 363LW0102X 421288 NY
Obstetrics & Gynecology Physician 207V00000X 421288 NY Primary

Addresses

Primary practice location

1644 Deer Park Ave Ste Lower
Deer Park, NY 11729-5211

Mailing address

1644 Deer Park Ave Ste Lower
Deer Park, NY 11729-5211
Phone (929) 788-7878

Other practice location 1

318 Gates Ave Ste C2
Brooklyn, NY 11216-1306
Phone (929) 788-7878

Other names 1

  • Peggy Ann Margetson Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180601000157 NY Practitioner - Nurse Practitioner 9931464526 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
State University of New York Downstate Medical Center, 2017
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

318 Gates Ave
Unit C2
Brooklyn, NY 11216-1306

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
639989-1NYMDAmbulatory Women's Health Care Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Estime Roberts Women's Health Nurse Practitioner PLLC Women's Health CurrentSince Feb 1, 2021 Accepting new patients
North Shore-Lij Medical PC Obstetrics & Gynecology CurrentSince Apr 18, 2018 Accepting new patients
North Shore - Lij Medical PC CurrentSince Apr 18, 2018 Accepting new patients

Locations

318 Gates Ave
Ste C2
Brooklyn, NY 11216
Phone (929) 788-7878

318 Gates Ave
Unit C2
Brooklyn, NY 11216
Phone (347) 287-1375

1644 Deer Park Ave
Lowr N
Deer Park, NY 11729
Phone (929) 788-7878

1644 Deer Park Ave
Lowr
Deer Park, NY 11729
Phone (631) 392-1290

10201 66th Rd
Forest Hills, NY 11375
Phone (718) 830-4091

27005 76th Ave
North New Hyde Pk, NY 11040

300 Community Dr
Plandome, NY 11030

Networks

  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H5989

Interoperability endpoints

  • Direct secure messaging: peggyestimeroberts@nslijmedgr.allscriptsdirect.net

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1494547200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1013444637",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1644 DEER PARK AVE STE LOWER",
            "city": "DEER PARK",
            "state": "NY",
            "postal_code": "117295211",
            "telephone_number": "929-788-7878",
            "fax_number": "347-803-1889"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1644 DEER PARK AVE STE LOWER",
            "city": "DEER PARK",
            "state": "NY",
            "postal_code": "117295211",
            "telephone_number": "929-788-7878",
            "fax_number": "347-803-1889"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "318 Gates Ave Ste C2",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112161306",
            "country_code": "US",
            "telephone_number": "929-788-7878",
            "fax_number": "347-803-1889",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ESTIME MARGETSON",
        "first_name": "PEGGY",
        "middle_name": "ANN",
        "name_prefix": "Dr.",
        "credential": "DNP, WHNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-05-12",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LX0001X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Obstetrics & Gynecology",
            "state": "NY",
            "license": "421288",
            "primary": false
        },
        {
            "code": "207VG0400X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecology",
            "state": "NY",
            "license": "421288",
            "primary": false
        },
        {
            "code": "163WW0101X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Women's Health Care, Ambulatory",
            "state": "NY",
            "license": "639989-1",
            "primary": false
        },
        {
            "code": "363LW0102X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Women's Health",
            "state": "NY",
            "license": "421288",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "421288",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "PEGGY",
            "last_name": "MARGETSON",
            "middle_name": "ANN",
            "credential": "NURSE PRACTITIONER",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Deer Park, NY

Sources for this page

Verify at the official NPI Registry.