Individual provider Active NPI

Helen A. Nikolas, M.D.

  • Obstetrics & Gynecology Physician
  • Oak Lawn, IL
National Provider Identifier
1356424477
Registry record updated Dec 22, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
036093272 Issued in IL
Practice address
4225 W 95TH St
Oak Lawn, IL 60453-2623
Phone
(708) 423-2300
Fax
(708) 423-2318
NPI assigned
Oct 23, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 22, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 036093272 IL Primary

Addresses

Primary practice location

4225 W 95TH St
Oak Lawn, IL 60453-2623

Mailing address

4225 W 95TH St
Oak Lawn, IL 60453-2623
Phone (708) 423-2300

Other identifiers 2

IdentifierTypeStateIssuer
036093272MedicaidIL
0479220001OtherILDMERC

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address hnikolas226669@direct.myadvocateaurora.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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
I20101220000746 IL Practitioner - Obstetrics/Gynecology 8921022468 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Loyola University of Chicago, Stritch School of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advocate Health and Hospitals CorporationGroup PAC ID 7810800935, 3,081 clinicians

Practice addresses (Care Compare)

19255 Everett LN
Suite D
Mokena, IL 60448-8870
Phone (708) 478-4872

214 McHenry Rd
Buffalo Grove, IL 60089-6748
Phone (847) 459-1160

9555 S 52ND Ave
Oak Lawn, IL 60453-3054
Phone (708) 634-0950

Hospital & facility affiliations

  • Advocate Christ Hospital & Medical Center Hospital, Oak Lawn, IL, CCN 140208
  • Advocate Trinity Hospital Hospital, Chicago, IL, CCN 140048
  • Palos Community Hospital Hospital, Palos Heights, IL, CCN 140062

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036093272ILMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health & Hospitals Corporation CurrentSince May 17, 2019 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince May 17, 2019 Accepting new patients
Advocate Health and Hospitals Corporation Current Accepting new patients

Locations

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

29373 Network Pl
Chicago, IL 60673

19255 Everett Ln
Ste D
Mokena, IL 60448
Phone (708) 478-4872

4225 W 95th St
Oak Lawn, IL 60453
Phone (708) 423-2300

9555 S 52nd Ave
Ste E
Oak Lawn, IL 60453
Phone (708) 423-2300

Interoperability endpoints

  • Direct secure messaging: hnikolas226669@direct.myadvocateaurora.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.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1161561600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1640131200000",
    "number": "1356424477",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4225 W 95TH ST",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604532623",
            "telephone_number": "708-423-2300",
            "fax_number": "708-423-2318"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4225 W 95TH ST",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604532623",
            "telephone_number": "708-423-2300",
            "fax_number": "708-423-2318"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIKOLAS",
        "first_name": "HELEN",
        "middle_name": "A.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-23",
        "last_updated": "2021-12-22",
        "certification_date": "2021-12-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "036093272",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036093272",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DMERC",
            "identifier": "0479220001",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hnikolas226669@direct.myadvocateaurora.org",
            "affiliation": "N",
            "address_1": "9555 S 52nd Ave Ste E",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604533054",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Oak Lawn, IL

Sources for this page

Verify at the official NPI Registry.