Physician Profile

Lillian E. Colon Castillo, MD

Unclaimed Profile

About Dr. Colon Castillo

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Specialty

Pathology (Primary)
Pathology (Additional)

Credentials & Licensing

PR license7112
NPI1619938172
NPI issued03/31/2006

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 kind of doctor is Dr. Colon Castillo?

Dr. Colon Castillo is a pathologist in San Juan, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology”.

NPI registry

What is Dr. Colon Castillo's address?

Dr. Colon Castillo is listed at 570 Calle B, San Juan, PR 00917. 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. Colon Castillo?

The number on file is (787) 765-7328. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Colon Castillo's NPI number?

Dr. Colon Castillo's National Provider Identifier is 1619938172. 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. Colon Castillo been practicing?

Dr. Colon Castillo has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Colon Castillo confirmed this information?

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