Individual provider Active NPI

Delfina Margalli, CNM

  • Midwife
  • Nyack, NY
National Provider Identifier
1225798093
Registry record updated Oct 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
MidwifeTaxonomy code 176B00000X
License
002084-01 Issued in NY
Practice address
258 High Ave
Nyack, NY 10960-2407
Phone
(845) 348-2550
NPI assigned
Dec 21, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 27, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Midwife 176B00000X 613 CT
Midwife 176B00000X 002084-01 NY Primary

Addresses

Primary practice location

258 High Ave
Nyack, NY 10960-2407

Mailing address

17 N Chatsworth Ave Apt 6C
Larchmont, NY 10538-2119
Phone (347) 642-1786

Other practice location 1

1281 E Main St Ste 200
Stamford, CT 06902-3544
Phone (203) 658-1000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20220331002009 NY Practitioner - Certified Nurse Midwife (CNM) 4981090859 Reassigns benefits to 2 organizations
I20251216002102 CT Practitioner - Certified Nurse Midwife (CNM) 4981090859 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Nurse Midwife (CNM)
Education
Other, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

20 York St
New Haven, CT 06510-3202

20 York St
New Haven, CT 06510-3220

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Midwife

State licenses

LicenseStateTypeSpecialty
002084-01NYMDMidwife
613CTMDOther Specialist/Technologist
002084NYMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Mill Hill Medical Consultants Inc CurrentSince Dec 19, 2025 Accepting new patients
Northeast Medical Group, Inc. CurrentSince Dec 19, 2025 Accepting new patients
Montefiore Nyack Hospital CurrentSince Mar 1, 2022 Accepting new patients
White Plains Medical Diagnostic Services, PC Midwife CurrentSince Oct 1, 2022 Accepting new patients
Laboratory Medicine Associates, LLP Current Accepting new patients
Montefiore Nyack Hospital CurrentSince Mar 1, 2022 Accepting new patients
Northeast Medical Group, PLLC Past Accepting new patients

Locations

55 Holly Hill Ln
Ste 210
Greenwich, CT 06830
Phone (203) 422-7940

1281 E Main St
Ste 200
Stamford, CT 06902
Phone (203) 658-1000

95 Armory Rd
Stratford, CT 06614
Phone (203) 384-3388

510 Route 304
New City, NY 10956
Phone (845) 634-6366

160 N Midland Ave
Nyack, NY 10960
Phone (845) 348-2000

258 High Ave
Nyack, NY 10960
Phone (845) 348-2550

97 Route 303
Tappan, NY 10983
Phone (845) 348-2198

41 E Post Rd
White Plains, NY 10601
Phone (914) 681-1201

Networks

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

Organizations & group practices 7

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": "1640044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761523200000",
    "number": "1225798093",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17 N CHATSWORTH AVE APT 6C",
            "city": "LARCHMONT",
            "state": "NY",
            "postal_code": "105382119",
            "telephone_number": "347-642-1786"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "258 HIGH AVE",
            "city": "NYACK",
            "state": "NY",
            "postal_code": "109602407",
            "telephone_number": "845-348-2550"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1281 E Main St Ste 200",
            "address_purpose": "LOCATION",
            "city": "Stamford",
            "state": "CT",
            "postal_code": "069023544",
            "country_code": "US",
            "telephone_number": "203-658-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARGALLI",
        "first_name": "DELFINA",
        "name_prefix": "Ms.",
        "credential": "CNM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-12-21",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "176B00000X",
            "taxonomy_group": "",
            "desc": "Midwife",
            "state": "CT",
            "license": "613",
            "primary": false
        },
        {
            "code": "176B00000X",
            "taxonomy_group": "",
            "desc": "Midwife",
            "state": "NY",
            "license": "002084-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Nyack, NY

Sources for this page

Verify at the official NPI Registry.