Organization Active NPI

D&Y Integrated Psychiatry

  • Psychiatric/Mental Health Nurse Practitioner
  • Monrovia, CA
National Provider Identifier
1023993003
Registry record updated Oct 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
Legal business name
D&Y INTEGRATED PSYCHIATRY
Practice address
517 S Ivy Ave
Monrovia, CA 91016-2827
Phone
(469) 396-3369
NPI assigned
Aug 8, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 24, 2025

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

Authorized official

Name
Denis Grigorov, PMHNP-BCNPI 1548968167
Title
Nurse Practitioner
Phone
(469) 396-3369

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse PractitionerGroup: 193400000X SINGLE SPECIALTY GROUP 363LP0808X Primary

Addresses

Primary practice location

517 S Ivy Ave
Monrovia, CA 91016-2827

Mailing address

517 S Ivy Ave
Monrovia, CA 91016-2827
Phone (469) 396-3369

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20251031000498 CA Part B Supplier - Clinic/Group Practice 6709375512 Receives reassigned benefits from 1 practitioner
Practice locations: Monrovia, CA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1754611200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761264000000",
    "number": "1023993003",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "517 S IVY AVE",
            "city": "MONROVIA",
            "state": "CA",
            "postal_code": "910162827",
            "telephone_number": "469-396-3369"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "517 S IVY AVE",
            "city": "MONROVIA",
            "state": "CA",
            "postal_code": "910162827",
            "telephone_number": "469-396-3369"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "D&Y INTEGRATED PSYCHIATRY",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-08-08",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-24",
        "status": "A",
        "authorized_official_last_name": "GRIGOROV",
        "authorized_official_first_name": "DENIS",
        "authorized_official_title_or_position": "NURSE PRACTITIONER",
        "authorized_official_telephone_number": "469-396-3369",
        "authorized_official_credential": "PMHNP-BC"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Monrovia, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.