Individual provider Active NPI

Eva A. Olah, M.D.

  • Obstetrics & Gynecology Physician
  • Norwalk, CT
National Provider Identifier
1508821331
Registry record updated Jul 8, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
042488 Issued in CT
Practice address
637 West Ave
Norwalk, CT 06850-4004
Phone
(203) 276-6126
Fax
(203) 276-6128
NPI assigned
Apr 17, 2006
Last updated
Jul 8, 2022By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 042488 CT Primary
Gynecology Physician 207VG0400X 042488 CT

Addresses

Primary practice location

637 West Ave
Norwalk, CT 06850-4004

Mailing address

637 West Ave
Norwalk, CT 06850-4004
Phone (203) 276-6126

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
86.6 of 100Reported as group
Quality
84.86
Promoting interoperability
99
Improvement activities
40
Cost
71.31

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
042488CTMDGynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Stamford Hospital PastSince Jul 10, 2022 Accepting new patients
Catholic Charities of Fairfield County, Inc. PastSince Sep 8, 2003 Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1145232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1657238400000",
    "number": "1508821331",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "637 WEST AVE",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "068504004",
            "telephone_number": "203-276-6126",
            "fax_number": "203-276-6128"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "637 WEST AVE",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "068504004",
            "telephone_number": "203-276-6126",
            "fax_number": "203-276-6128"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLAH",
        "first_name": "EVA",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-17",
        "last_updated": "2022-07-08",
        "certification_date": "2022-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CT",
            "license": "042488",
            "primary": true
        },
        {
            "code": "207VG0400X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecology",
            "state": "CT",
            "license": "042488",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Norwalk, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2022; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • 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.

Verify at the official NPI Registry.