Organization Active NPI

Dynamics of Difference

  • Psychiatry Physician
  • Washington, DC
National Provider Identifier
1225918261
Registry record updated Sep 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
Legal business name
DYNAMICS OF DIFFERENCE
Practice address
1629 K St NW Ste 300
Washington, DC 20006-1631
Phone
(203) 936-8106
Fax
(561) 461-6240
NPI assigned
Sep 2, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2025

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

Authorized official

Name
Kali Denise Cyrus, MDNPI 1982047221
Title
Owner
Phone
(203) 936-8106

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
Psychiatry PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2084P0800X Primary

Addresses

Primary practice location

1629 K St NW Ste 300
Washington, DC 20006-1631

Mailing address

2238 11TH St NW Apt 2
Washington, DC 20001-4877
Phone (561) 788-5571

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": "1756771200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1756771200000",
    "number": "1225918261",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2238 11TH ST NW APT 2",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200014877",
            "telephone_number": "561-788-5571"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1629 K ST NW STE 300",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200061631",
            "telephone_number": "203-936-8106",
            "fax_number": "561-461-6240"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DYNAMICS OF DIFFERENCE",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-09-02",
        "last_updated": "2025-09-02",
        "certification_date": "2025-09-02",
        "status": "A",
        "authorized_official_last_name": "CYRUS",
        "authorized_official_first_name": "KALI",
        "authorized_official_middle_name": "DENISE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "203-936-8106",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2025; 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.