NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Timothy David Johnson

Emergency Medicine Physician in Berkeley Heights, NJ · enumerated 2010.

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

National Provider Identifier

1104129204

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Timothy David Johnson
Sex Male
Practice address Berkeley Heights, NJ, 07922
Fax (908) 277-8796
Enumeration date Dec 10, 2010
Last updated in NPPES Apr 11, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 256137 (NY) Secondary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 25MA09176700 (NJ) 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 Johnson?
The National Provider Identifier (NPI) for Timothy Johnson is 1104129204, a Type 1 (individual) record in the CMS NPPES registry.
Where does Timothy Johnson practice?
The practice location on file with NPPES is in Berkeley Heights, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-11.