Individual provider Active NPI

Jeffrey R Gruen, MD

  • Neonatal-Perinatal Medicine Physician
  • New Haven, CT
National Provider Identifier
1598748709
Registry record updated Jul 7, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
025237 Issued in CT
Practice address
20 York St
Ynhh (Children'S) West Pavilion - 2ND Floor
New Haven, CT 06504-8900
Phone
(203) 688-2320
Fax
(203) 688-5426
NPI assigned
Nov 22, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 7, 2008

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal-Perinatal Medicine Physician 2080N0001X 025237 CT Primary

Addresses

Primary practice location

20 York St
Ynhh (Children'S) West Pavilion - 2ND Floor
New Haven, CT 06504-8900

Mailing address

PO Box 9805
300 George St 6TH Floor
New Haven, CT 06536-0805

Other identifiers 1

IdentifierTypeStateIssuer
001252379MedicaidCT

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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 1

Enrollment IDStateProvider typePAC IDDetails
I20250922002213 CT Practitioner - Pediatric Medicine 2961531819 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Tulane University School of Medicine, 1981
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
025237CTMDNeonatal-Perinatal Medicine Physician

Organizations & group practices 1

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": "1132617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1215388800000",
    "number": "1598748709",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9805",
            "address_2": "300 GEORGE ST 6TH FLOOR",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065360805"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "address_2": "YNHH (CHILDREN'S) WEST PAVILION - 2ND FLOOR",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065048900",
            "telephone_number": "203-688-2320",
            "fax_number": "203-688-5426"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUEN",
        "first_name": "JEFFREY",
        "middle_name": "R",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-22",
        "last_updated": "2008-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "CT",
            "license": "025237",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001252379",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.