Individual provider Active NPI

Elsia Obus, PHD

  • Psychologist
  • Brooklyn, NY
National Provider Identifier
1528731536
Registry record updated Apr 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
026200 Issued in NY
Practice address
836 Dekalb Ave Apt 3C
Brooklyn, NY 11221-5813
Phone
(914) 362-8344
NPI assigned
Jul 26, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X 026200 NY Primary

Addresses

Primary practice location

836 Dekalb Ave Apt 3C
Brooklyn, NY 11221-5813

Mailing address

836 Dekalb Ave Apt 3C
Brooklyn, NY 11221-5813
Phone (914) 362-8344

Other practice location 1

163 Prospect Park W
Brooklyn, NY 11215-5271
Phone (347) 335-0165

Medicare participation

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

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Philosophy

Practice roles

OrganizationSpecialtyStatusNew patients
Interactive Discovery Consulting and Psychological SVCS., P.C. Psychologist PastSince Aug 28, 2022 Accepting new patients
Westchester Jewish Community Services Inc. PastSince Aug 1, 2021 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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1627257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1528731536",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "836 DEKALB AVE APT 3C",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112215813",
            "telephone_number": "914-362-8344"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "836 DEKALB AVE APT 3C",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112215813",
            "telephone_number": "914-362-8344"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "163 Prospect Park W",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112155271",
            "country_code": "US",
            "telephone_number": "347-335-0165",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OBUS",
        "first_name": "ELSIA",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-07-26",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "NY",
            "license": "026200",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.