Individual provider Active NPI

Olga Mikhailovna Alexeeva, MD

  • Epilepsy Physician
  • Morristown, NJ
National Provider Identifier
1679964340
Registry record updated Oct 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Epilepsy PhysicianTaxonomy code 2084E0001X
License
25MA12425900 Issued in NJ
Practice address
310 Madison Ave Ste 302
Morristown, NJ 07960-6967
Phone
(973) 695-8033
Fax
(973) 538-0043
NPI assigned
Feb 16, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 15, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Neurophysiology Physician 2084N0600X 25MA12425900 NJ
Epilepsy Physician 2084E0001X 25MA12425900 NJ Primary
Neurology Physician 2084N0400X 25MA12425900 NJ

Addresses

Primary practice location

310 Madison Ave Ste 302
Morristown, NJ 07960-6967

Mailing address

333 Westchester Ave Ste E104
White Plains, NY 10604-2930
Phone (973) 695-8033

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
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
I20241010002577 NJ Practitioner - EpileptologistsPractitioner - Neurology 6103162110 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
EpileptologistsAlso: Neurology
Education
Northwestern University Feinberg Medical School, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

20 Prospect Ave
Suite 800
Hackensack, NJ 07601-1974
Phone (201) 343-6676

310 Madison Ave
Suite 302
Morristown, NJ 07960-6967
Phone (973) 695-8033

99 Beauvoir Ave
Summit, NJ 07901-3533
Phone (908) 522-4990

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA12425900NJMDEpilepsy Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Epilepsy & Neurophysiology Medical Consultants PA Neurology CurrentSince Dec 1, 2024 Accepting new patients
Epilepsy & Neurophysiology Medical Consultants, PA Neurology CurrentSince Dec 1, 2024 Accepting new patients

Locations

20 Prospect Ave
Ste 800
Hackensack, NJ 07601
Phone (201) 343-6676

200 S Orange Ave
Ste 275
Livingston, NJ 07039
Phone (732) 235-6333

310 Madison Ave
Ste 302
Morristown, NJ 07960
Phone (973) 695-8033

95 Madison Ave
Ste 306
Morristown, NJ 07960
Phone (973) 695-8033

333 Westchester Ave
Ste E104
White Plains, NY 10604
Phone (914) 428-9213

Interoperability endpoints

  • Direct secure messaging: oalexeeva542845@direct.ahsys.org

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 and National Provider Directory roles.

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": "1424044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760486400000",
    "number": "1679964340",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "333 WESTCHESTER AVE STE E104",
            "city": "WHITE PLAINS",
            "state": "NY",
            "postal_code": "106042930",
            "telephone_number": "973-695-8033",
            "fax_number": "973-538-0043"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "310 MADISON AVE STE 302",
            "city": "MORRISTOWN",
            "state": "NJ",
            "postal_code": "079606967",
            "telephone_number": "973-695-8033",
            "fax_number": "973-538-0043"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALEXEEVA",
        "first_name": "OLGA",
        "middle_name": "MIKHAILOVNA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-02-16",
        "last_updated": "2025-10-15",
        "certification_date": "2025-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0600X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Clinical Neurophysiology",
            "state": "NJ",
            "license": "25MA12425900",
            "primary": false
        },
        {
            "code": "2084E0001X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Epilepsy",
            "state": "NJ",
            "license": "25MA12425900",
            "primary": true
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "NJ",
            "license": "25MA12425900",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Morristown, NJ

Sources for this page

Verify at the official NPI Registry.