Individual provider Active NPI

Leonard F Tassy, M.D.

  • Orthopaedic Surgery Physician
  • Silver Spring, MD
National Provider Identifier
1063567782
Registry record updated Jun 28, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
D60798 Issued in MD
Practice address
12201 Plum Orchard Dr
Silver Spring, MD 20904-7803
Phone
(301) 572-1000
Fax
(301) 572-3398
NPI assigned
Jan 24, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 28, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 0101054627 VA
Orthopaedic Surgery Physician 207X00000X MD32988 DC
Orthopaedic Surgery Physician 207X00000X D60798 MD Primary

Addresses

Primary practice location

12201 Plum Orchard Dr
Silver Spring, MD 20904-7803

Mailing address

2101 E Jefferson St
Kaiser Permanente, Ppqa, 6 West, Attn: Theresa Brooks
Rockville, MD 20852-4908
Phone (301) 816-6660

Electronic endpoints 2

TypeEndpointUseAffiliation
SOAP URL https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggatewa Health Information Exchange (HIE)
SOAP URL https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggatewa Health Information Exchange (HIE)

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040910000877 DC Practitioner - Orthopedic Surgery 7618944596 Reassigns benefits to 4 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD32988DCMDOrthopaedic Surgery Physician
D60798MDMDOrthopaedic Surgery Physician
0101054627VAMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Nov 1, 2014 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Jul 19, 2009 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc Orthopaedic Surgery Current Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Jul 7, 2014 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Nov 17, 2013 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc PastSince Jan 26, 2025 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Pratt Medical Center LTD Orthopaedic Surgery Past Accepting new patients

Locations

10810 Connecticut Ave
Kensington, MD 20895
Phone (301) 929-7100

1221 Mercantile Ln
Fl 3
Largo, MD 20774
Phone (301) 618-5500

655 Watkins Mill Rd
Montgomery Village, MD 20879
Phone (301) 929-7100

2101 E Jefferson St
Ste 6
Rockville, MD 20852

2101 E Jefferson St
#6W
Rockville, MD 20852
Phone (301) 816-6660

2101 E Jefferson St
#4E
Rockville, MD 20852

1221 Mercantile Ln
Upper Marlboro, MD 20774
Phone (301) 618-5500

Organizations & group practices 8

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": "1169596800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1624838400000",
    "number": "1063567782",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2101 E JEFFERSON ST",
            "address_2": "KAISER PERMANENTE, PPQA, 6 WEST, ATTN: THERESA BROOKS",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208524908",
            "telephone_number": "301-816-6660",
            "fax_number": "301-816-6308"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12201 PLUM ORCHARD DR",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209047803",
            "telephone_number": "301-572-1000",
            "fax_number": "301-572-3398"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TASSY",
        "first_name": "LEONARD",
        "middle_name": "F",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-24",
        "last_updated": "2021-06-28",
        "certification_date": "2021-06-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "VA",
            "license": "0101054627",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "DC",
            "license": "MD32988",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MD",
            "license": "D60798",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggatewa",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "12201 Plum Orchard Dr",
            "city": "Silver Spring",
            "state": "MD",
            "country_code": "US",
            "postal_code": "209047803",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggatewa",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "12201 Plum Orchard Dr",
            "city": "Silver Spring",
            "state": "MD",
            "country_code": "US",
            "postal_code": "209047803",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Silver Spring, MD

Sources for this page

Verify at the official NPI Registry.