Provider Profile

Timothy S. Colley, RN, FNP-C

Unclaimed Profile

About Timothy Colley

Timothy S. Colley, RN, FNP-C is a nurse practitioner — family practicing in San Leandro, CA. Timothy is also listed as specializing in registered nurse.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Nurse Practitioner — Family (Primary)
Registered Nurse (Additional)

Credentials & Licensing

CA license95026617
CA license584131
NPI1457220840
NPI issued11/03/2025

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What is Timothy S. Colley, RN's specialty?

Timothy S. Colley, RN is a nurse practitioner in San Leandro, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.

NPI registry

Where can I find Timothy S. Colley, RN?

Timothy S. Colley, RN is listed at 14472 Wicks Blvd, San Leandro, CA 94577. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Timothy S. Colley, RN?

The number on file is (510) 568-6161. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Timothy S. Colley, RN's NPI number?

Timothy S. Colley, RN's National Provider Identifier is 1457220840. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Timothy S. Colley, RN been practicing?

Timothy S. Colley, RN has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Timothy S. Colley, RN confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Timothy S. Colley, RN. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.