Individual provider Active NPI

David B Seifer, M.D.

  • Reproductive Endocrinology Physician
  • Westport, CT
National Provider Identifier
1336252659
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Reproductive Endocrinology PhysicianTaxonomy code 207VE0102X
License
29737 Issued in CT
Practice address
125A Kings Highway N
Yale University - OB/GYN Reproductive Endocrinology
Westport, CT 06880
Phone
(203) 341-8899
NPI assigned
Aug 17, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Reproductive Endocrinology Physician 207VE0102X 169526 NY
Reproductive Endocrinology Physician 207VE0102X MD169445 OR
Reproductive Endocrinology Physician 207VE0102X 17734 NH
Reproductive Endocrinology Physician 207VE0102X 29737 CT Primary

Addresses

Primary practice location

125A Kings Highway N
Yale University - OB/GYN Reproductive Endocrinology
Westport, CT 06880

Mailing address

125A Kings Highway North
Yale University - OB/GYN Reproductive Endocrinology
Westport, CT 06880
Phone (203) 341-8899

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
I20171011003481 CT Practitioner - Obstetrics/Gynecology 6901024983 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
87.36 of 100Reported as group
Quality
77.36
Promoting interoperability
100
Improvement activities
40
Cost
74.27

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
169526NYMDReproductive Endocrinology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University CurrentSince Sep 4, 2017 Accepting new patients
Yale University CurrentSince Sep 4, 2017 Accepting new patients
Yale University PastSince Jul 24, 2022 Accepting new patients

Locations

150 Sargent Dr
New Haven, CT 06511
Phone (203) 781-4100

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

300 George St
Fl 6
New Haven, CT 06511
Phone (203) 785-6610

125 Kings Hwy N
#A
Westport, CT 06880
Phone (203) 341-8899

Interoperability endpoints

  • Direct secure messaging: dseifer375318@direct.ynhh.org

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": "1155772800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1336252659",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "125A KINGS HIGHWAY NORTH",
            "address_2": "YALE UNIVERSITY - OB/GYN REPRODUCTIVE ENDOCRINOLOGY",
            "city": "WESTPORT",
            "state": "CT",
            "postal_code": "06880",
            "telephone_number": "203-341-8899"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "125A KINGS HIGHWAY N",
            "address_2": "YALE UNIVERSITY - OB/GYN REPRODUCTIVE ENDOCRINOLOGY",
            "city": "WESTPORT",
            "state": "CT",
            "postal_code": "06880",
            "telephone_number": "203-341-8899"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEIFER",
        "first_name": "DAVID",
        "middle_name": "B",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-17",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VE0102X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Reproductive Endocrinology",
            "state": "NY",
            "license": "169526",
            "primary": false
        },
        {
            "code": "207VE0102X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Reproductive Endocrinology",
            "state": "OR",
            "license": "MD169445",
            "primary": false
        },
        {
            "code": "207VE0102X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Reproductive Endocrinology",
            "state": "NH",
            "license": "17734",
            "primary": false
        },
        {
            "code": "207VE0102X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Reproductive Endocrinology",
            "state": "CT",
            "license": "29737",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westport, CT

Sources for this page

Verify at the official NPI Registry.