Active NPI
Timothy Jon Lederer
- Family Nurse Practitioner
- Parkville, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- R179150
- Practice address
- 9512 Harford Rd Ste 4
Parkville, MD 21234-3127 - Phone
- (410) 665-4400
- NPI assigned
- Jul 13, 2018
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | R179150 | MD | |
| Family Nurse Practitioner | 363LF0000X | R179150 | MD | Primary |
Addresses
Primary practice location
9512 Harford Rd Ste 4
Parkville, MD 21234-3127
Mailing address
100 Walter Ward Blvd Ste 300
Abingdon, MD 21009-1286
Phone (410) 777-8971
Other practice location 1
9 Newport Dr Ste 200
Forest Hill, MD 21050-1693
Phone (410) 838-8463
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R179150 | MD | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ritu Bhambhani LLC | Current | Accepting new patients | |
| Matthew P Mardiney MD PC | Current | Accepting new patients | |
| TCMG PA | Current | Accepting new patients |
Locations
100 Walter Ward Blvd
Ste 300
Abingdon, MD 21009
Phone (410) 569-3333
100 Walter Ward Blvd
Ste 3
Abingdon, MD 21009
Phone (410) 569-3333
2225 Old Emmorton Rd
Ste 111
Bel Air, MD 21015
Phone (410) 741-3440
1300 York Rd
Ste 30D
Lutherville Timonium, MD 21093
Phone (443) 275-1337
9512 Harford Rd
Ste 4
Parkville, MD 21234
Phone (410) 665-4400
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/DCAGCA/Endpoint/DCAGCA
Organizations & group practices 3
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.
-
- Allergy & Immunology Physician
- Bel Air, MD
- NPI 1174881098
-
- Specialist
- Abingdon, MD
- NPI 1316133457
-
- Internal Medicine Physician
- Parkville, MD
- NPI 1912030073
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1531440000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777334400000",
"number": "1033695960",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 WALTER WARD BLVD STE 300",
"city": "ABINGDON",
"state": "MD",
"postal_code": "210091286",
"telephone_number": "410-777-8971"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9512 HARFORD RD STE 4",
"city": "PARKVILLE",
"state": "MD",
"postal_code": "212343127",
"telephone_number": "410-665-4400"
}
],
"practiceLocations": [
{
"address_1": "9 Newport Dr Ste 200",
"address_purpose": "LOCATION",
"city": "Forest Hill",
"state": "MD",
"postal_code": "210501693",
"country_code": "US",
"telephone_number": "410-838-8463",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LEDERER",
"first_name": "TIMOTHY",
"middle_name": "JON",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-07-13",
"last_updated": "2026-04-28",
"certification_date": "2026-04-28",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "MD",
"license": "R179150",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MD",
"license": "R179150",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Parkville, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.