Individual provider Active NPI

Jason Gadner Eliassaint, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Silver Spring, MD
National Provider Identifier
1972143915
Registry record updated Jun 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
R189215 Issued in MD
Practice address
10301 Georgia Ave Ste 203W
Silver Spring, MD 20902-5020
Phone
(240) 865-3135
NPI assigned
Jan 7, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 13, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X
Adult Mental Health Clinic/Center 261QM0850X
Nurse Practitioner 363L00000X R189215 MD
Psychiatric/Mental Health Nurse Practitioner 363LP0808X R189215 MD Primary

Addresses

Primary practice location

10301 Georgia Ave Ste 203W
Silver Spring, MD 20902-5020

Mailing address

167 Lyons Creek Dr
Laurel, MD 20708-3407
Phone (404) 992-1632

Other practice location 1

14504 Greenview Dr Ste 202
Laurel, MD 20708-3225
Phone (240) 377-0260

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20210805002284 DC Practitioner - Nurse Practitioner 6901215474 Reassigns benefits to 4 organizations
I20250620000098 MD Practitioner - Nurse Practitioner 6901215474 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Blue Sky Mental Health Clinic LLCGroup PAC ID 4284132176, 5 clinicians

Practice addresses (Care Compare)

10301 Georgia Ave
Suite 203W
Silver Spring, MD 20902-5020
Phone (240) 865-3135

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
R189215MDMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Toller Enterprises LLC Mental Health (Including Community Mental Health Center) CurrentSince Jun 1, 2025 Accepting new patients
Integrahealth LLC Psychiatric/Mental Health Current Accepting new patients
Integrahealth LLC Psychiatric/Mental Health CurrentSince Jun 13, 2025 Accepting new patients
Toller Enterprises LLC Mental Health (Including Community Mental Health Center) CurrentSince Jun 1, 2025 Accepting new patients
Integrahealth LLC Psychiatric/Mental Health CurrentSince Jun 13, 2025 Accepting new patients
Spiritual Healing Psychiatric/Mental Health CurrentSince Jun 1, 2025 Accepting new patients
Spiritual Healing CurrentSince Jun 1, 2025 Accepting new patients
Blue Sky Mental Health Clinic LLC Mental Health (Including Community Mental Health Center) PastSince May 1, 2025 Accepting new patients
Kannan and Associates PC PastSince Apr 27, 2021 Accepting new patients

Locations

1500 K St NW
Ste 200
Washington, DC 20005
Phone (667) 207-3552

2232 E Monument St
Baltimore, MD 21205
Phone (667) 207-3552

10 N Rock Glen Rd
Baltimore, MD 21229
Phone (410) 646-2100

5721 Grosvenor Ln
Bethesda, MD 20814
Phone (301) 530-1600

3210 Powder Mill Rd
Hyattsville, MD 20783
Phone (301) 937-3939

9722 Groffs Mill Dr
Owings Mills, MD 21117
Phone (410) 205-9255

200 Civic Ave
Salisbury, MD 21804
Phone (410) 749-1466

Organizations & group practices 11

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": "1578355200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1972143915",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "167 LYONS CREEK DR",
            "city": "LAUREL",
            "state": "MD",
            "postal_code": "207083407",
            "telephone_number": "404-992-1632"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10301 GEORGIA AVE STE 203W",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209025020",
            "telephone_number": "240-865-3135"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14504 Greenview Dr Ste 202",
            "address_purpose": "LOCATION",
            "city": "Laurel",
            "state": "MD",
            "postal_code": "207083225",
            "country_code": "US",
            "telephone_number": "240-377-0260",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ELIASSAINT",
        "first_name": "JASON",
        "middle_name": "GADNER",
        "name_prefix": "Mr.",
        "credential": "PMHNP-BC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-01-07",
        "last_updated": "2025-06-13",
        "certification_date": "2025-06-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MD",
            "license": "R189215",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MD",
            "license": "R189215",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Silver Spring, MD

Sources for this page

Verify at the official NPI Registry.