Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Timothy Jon Lederer

Family Nurse Practitioner in Parkville, MD · enumerated 2018 · practices at Tcmg PA.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1033695960

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Registry record

Entity type Individual (Type 1)

Name Timothy Jon Lederer

Sex Male

Practice address 9512 Harford Rd Ste 4, Parkville, MD, 21234

Phone (410) 665-4400

Enumeration date Jul 13, 2018

Last updated in NPPES Apr 28, 2026

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License R179150 (MD) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License R179150 (MD) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Timothy Lederer?

The National Provider Identifier (NPI) for Timothy Lederer is 1033695960, a Type 1 (individual) record in the CMS NPPES registry.

Where does Timothy Lederer practice?

The practice location on file with NPPES is in Parkville, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Mohammad Rahnama Internal Medicine Physician · Parkville, MD NPI 1952458739 Tcmg PA Internal Medicine Physician · Parkville, MD NPI 1912030073 Eleanor Davis Nurse Practitioner · Parkville, MD NPI 1750252664 Hannah Minnick Registered Nurse · Parkville, MD NPI 1790659522

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-28.