Active NPI
Peggy Ann Estime Margetson, DNP, WHNP-BC
- Obstetrics & Gynecology Physician
- Deer Park, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 421288
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
Enrollment records 1
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
| License | State | Type | Specialty |
|---|---|---|---|
| 639989-1 | NY | MD | Ambulatory Women's Health Care Registered Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Estime Roberts Women's Health Nurse Practitioner PLLC | Women's Health | Current | Accepting new patients |
| North Shore-Lij Medical PC | Obstetrics & Gynecology | Current | Accepting new patients |
| North Shore - Lij Medical PC | Current | 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
- 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.
-
dba Trust Women's Healthcare
- Women's Health Nurse Practitioner
- Brooklyn, NY
- NPI 1497350854
-
dba NHPP Cardiology at Great Neck
- Urology Physician
- Great Neck, NY
- NPI 1053688572
Obstetrics & Gynecology
-
dba NSLIJ Medical In Queens
- Internal Medicine Physician
- New Hyde Park, NY
- NPI 1790043479
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.