Physician Profile

William H. Trolan, MD

Unclaimed Profile

About Dr. Trolan

William H. Trolan, MD is a healthcare provider in Santa Clara, CA specializing in preventive medicine — preventive/occupational. William trained at Creighton University School of Medicine, graduating in 1986.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Education & Training

Specialty

Preventive Medicine — Preventive/Occupational (Primary)

Credentials & Licensing

CA licenseG60676
NPI1396889051
NPI issued02/16/2007

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.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Dr. Trolan?

Dr. Trolan is a preventive medicine in Santa Clara, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Preventive Medicine — Preventive/Occupational”.

NPI registry

What is Dr. Trolan's address?

Dr. Trolan is listed at 1825 Civic Center Drive Suite 7, Santa Clara, CA 95050. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Trolan?

The number on file is (408) 985-2401. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Trolan?

Dr. Trolan's National Provider Identifier is 1396889051. 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

Where did Dr. Trolan train?

Dr. Trolan attended Creighton University School of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Trolan have?

Dr. Trolan has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.

CMS public data

Is Dr. Trolan's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Trolan. 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.