Individual provider Active NPI

Emlyn Irene Diakow, MD

  • Pediatric Otolaryngology Physician
  • New Haven, CT
National Provider Identifier
1689237026
Registry record updated Nov 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Otolaryngology PhysicianTaxonomy code 207YP0228X
License
83133 Issued in CT
Practice address
Yale New Haven Children's Hospital
1 Park Street, FL 2
New Haven, CT 06504
Phone
(877) 925-3637
NPI assigned
Apr 22, 2019
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 6, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Otolaryngology Physician 207YP0228X 83133 CT Primary
Otolaryngology Physician 207Y00000X 92997 SC

Addresses

Primary practice location

Yale New Haven Children's Hospital
1 Park Street, FL 2
New Haven, CT 06504

Mailing address

330 Cedar Street
PO Box 208041
New Haven, CT 06510

Other practice location 1

10 McClennan Banks Drive
Charleston, SC 29425-2306
Phone (845) 792-2300

Other practice location 2

750 E Adams St
Syracuse, NY 13210-2306
Phone (315) 464-6478

Other practice location 3

330 Cedar St
New Haven, CT 06510-3218
Phone (877) 925-3637

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC, CT2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240905001869 SC Practitioner - Otolaryngology 0042750077 Reassigns benefits to 1 organization
I20260116003338 CT Practitioner - OtolaryngologyPractitioner - Pediatric Medicine 0042750077 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
OtolaryngologyAlso: Pediatric Medicine
Education
Other, 2019
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

50 Division St
New Haven, CT 06511-1936

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
83133CTMDPediatric Otolaryngology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University Medical Associates of the Medical University of South Carol Current Accepting new patients
Yale University CurrentSince Dec 13, 2025 Accepting new patients
University Medical Associates of the Medical University of South Carol CurrentSince Jul 19, 2024 Accepting new patients
Yale University CurrentSince Dec 13, 2025 Accepting new patients
Yale University Otolaryngology PastSince Nov 9, 2025 Accepting new patients
Yale University PastSince Nov 9, 2025 Accepting new patients

Locations

1 Long Wharf Dr
Ste 211
New Haven, CT 06511
Phone (203) 562-6664

35 Park St
New Haven, CT 06519
Phone (203) 200-2100

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

1 Long Wharf Dr
New Haven, CT 06511
Phone (203) 777-7500

800 Howard Ave
Lowr
New Haven, CT 06519
Phone (203) 737-2096

20 York St
North Haven, CT 06510
Phone (203) 688-2433

5520 Park Ave
#1200
Trumbull, CT 06611
Phone (203) 666-3750

10 McClennan Banks Dr
Charleston, SC 29401
Phone (843) 330-9824

171 Ashley Ave
Charleston, SC 29425
Phone (843) 792-2123

Interoperability endpoints

  • Direct secure messaging: ediakow744724@direct.ynhh.org

Organizations & group practices 6

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": "1555891200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762387200000",
    "number": "1689237026",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 CEDAR STREET",
            "address_2": "PO BOX 208041",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "06510"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "YALE NEW HAVEN CHILDREN'S HOSPITAL",
            "address_2": "1 PARK STREET, FL 2",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "06504",
            "telephone_number": "877-925-3637"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10 McClennan Banks Drive",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "SC",
            "postal_code": "294252306",
            "country_code": "US",
            "telephone_number": "845-792-2300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "750 E Adams St",
            "address_purpose": "LOCATION",
            "city": "Syracuse",
            "state": "NY",
            "postal_code": "132102306",
            "country_code": "US",
            "telephone_number": "315-464-6478",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "330 Cedar St",
            "address_purpose": "LOCATION",
            "city": "New Haven",
            "state": "CT",
            "postal_code": "065103218",
            "country_code": "US",
            "telephone_number": "877-925-3637",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAKOW",
        "first_name": "EMLYN",
        "middle_name": "IRENE",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-04-22",
        "last_updated": "2025-11-06",
        "certification_date": "2025-11-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207YP0228X",
            "taxonomy_group": "",
            "desc": "Otolaryngology, Pediatric Otolaryngology",
            "state": "CT",
            "license": "83133",
            "primary": true
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "SC",
            "license": "92997",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.