NPIMap

Individual provider Active NPI

Irina G Natapov, M.D.

  • Obstetrics & Gynecology Physician
  • Lynn, MA
National Provider Identifier
1619979408
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
151665 Issued in MA
Practice address
34 State St
Lynn, MA 01901-1505
Phone
(781) 581-6181
NPI assigned
Aug 11, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 151665 MA
Obstetrics & Gynecology Physician 207V00000X 151665 MA Primary

Addresses

Primary practice location

34 State St
Lynn, MA 01901-1505

Mailing address

34 State St
Lynn, MA 01901-1505
Phone (781) 581-6181

Other identifiers 1

IdentifierTypeStateIssuer
3169065MedicaidMA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070522000582 MA Practitioner - Internal Medicine 1254438492 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1976
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Alexeyenko Medical Associates PCGroup PAC ID 0042253643, 3 clinicians
Bayon Medical Group, LLCGroup PAC ID 3779846241, 7 clinicians

Practice addresses (Care Compare)

24 State St
Lynn, MA 01901-1505
Phone (781) 581-6181

280 Union St
Suite 402
Lynn, MA 01901-1353
Phone (781) 780-7755

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
151665MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bayon Medical Group LLC CurrentSince Jan 1, 2024 Accepting new patients
Urgent Help Chelmsford PC CurrentSince Feb 1, 2017 Accepting new patients
Alexeyenko Medical Associates PC Internal Medicine CurrentSince Jun 24, 1997 Accepting new patients
Bayon Medical Group LLC CurrentSince Jan 1, 2024 Accepting new patients
Urgent Help Chelmsford PC CurrentSince Feb 1, 2017 Accepting new patients

Locations

45 Drum Hill Rd
Chelmsford, MA 01824
Phone (978) 446-7515

1075 Westford St
Ste 204
Lowell, MA 01851
Phone (978) 452-2000

24 State St
Lynn, MA 01901
Phone (781) 581-6181

280 Union St
Ste 402
Lynn, MA 01901
Phone (781) 780-7755

34 State St
Lynn, MA 01901
Phone (781) 581-6181

Interoperability endpoints

  • Direct secure messaging: irina.natapov.1@17220.direct.athenahealth.com
  • Direct secure messaging: natapov.irina.ama@direct.partners.masshiway.net

Organizations & group practices 5

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.

Hospital & facility affiliations 5

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": "1123718400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1619979408",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34 STATE ST",
            "city": "LYNN",
            "state": "MA",
            "postal_code": "019011505",
            "telephone_number": "781-581-6181"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34 STATE ST",
            "city": "LYNN",
            "state": "MA",
            "postal_code": "019011505",
            "telephone_number": "781-581-6181"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NATAPOV",
        "first_name": "IRINA",
        "middle_name": "G",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "151665",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MA",
            "license": "151665",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3169065",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lynn, MA

Sources for this page

Verify at the official NPI Registry.