Individual provider Active NPI

Harriet Avedi, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Silver Spring, MD
National Provider Identifier
1285320465
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
NP1028297 Issued in DC
Practice address
13421 Tamarack Rd
Silver Spring, MD 20904-1468
Phone
(240) 413-5929
NPI assigned
Apr 12, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 16, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Registered Nurse 163WP0808X R202647 MD
Psychiatric/Mental Health Nurse PractitionerGroup: 193400000X SINGLE SPECIALTY GROUP 363LP0808X NP1028297 DC Primary
Community/Behavioral Health Agency 251S00000X
Adult Psychiatric/Mental Health Registered Nurse 163WP0809X RN1028297 DC

Addresses

Primary practice location

13421 Tamarack Rd
Silver Spring, MD 20904-1468

Mailing address

13421 Tamarack Rd
Silver Spring, MD 20904-1468
Phone (240) 413-5929

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250613003462 DC Practitioner - Nurse Practitioner 2062923303 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
R202647MDMDPsychiatric/Mental Health Registered Nurse
RN1028297DCMDAdult Psychiatric/Mental Health Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Ruththomas LLC Single Specialty CurrentSince May 15, 2025 Accepting new patients

Locations

1629 K St NW
Ste 300
Washington, DC 20006
Phone (202) 922-6630

Organizations & group practices 1

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": "1681257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760572800000",
    "number": "1285320465",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13421 TAMARACK RD",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209041468",
            "telephone_number": "240-413-5929"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13421 TAMARACK RD",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209041468",
            "telephone_number": "240-413-5929"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AVEDI",
        "first_name": "HARRIET",
        "credential": "PMHNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-04-12",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WP0808X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health",
            "state": "MD",
            "license": "R202647",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "DC",
            "license": "NP1028297",
            "primary": true
        },
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "163WP0809X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health, Adult",
            "state": "DC",
            "license": "RN1028297",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Silver Spring, MD

Sources for this page

Verify at the official NPI Registry.