Physician Profile

William A. Diedrich, MD

Unclaimed Profile

About Dr. Diedrich

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Specialty

Anatomic & Clinical Pathology (Primary)
Anatomic & Clinical Pathology (Additional)
Anatomic & Clinical Pathology (Additional)
Anatomic & Clinical Pathology (Additional)

Credentials & Licensing

OH license35.088724
DE licenseC1-0002979
IN license01068477A
PA licenseMD440611
NPI1518942168
NPI issued12/07/2005

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 Dr. Diedrich's specialty?

Dr. Diedrich is an anatomic & clinical pathology in Plain City, OH. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Dr. Diedrich?

Dr. Diedrich is listed at 320 Lantern Ln, Plain City, OH 43064. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Diedrich?

The number on file is (614) 873-5041. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Diedrich's NPI number?

Dr. Diedrich's National Provider Identifier is 1518942168. 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 Dr. Diedrich been practicing?

Dr. Diedrich has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Diedrich confirmed this information?

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