Provider Profile

Mary M. Derksen, CNS

Unclaimed Profile

About Mary Derksen

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Specialty

Nurse Practitioner — Psychiatric/Mental Health (Primary)

Credentials & Licensing

MI license4704158809
NPI1194749812
NPI issued07/26/2006

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 does Mary M. Derksen specialize in?

Mary M. Derksen is a nurse practitioner in Holland, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.

NPI registry

Where is Mary M. Derksen located?

Mary M. Derksen is listed at 12265 James St, Holland, MI 49424. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mary M. Derksen's phone number?

The number on file is (616) 494-5453. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Mary M. Derksen's NPI number?

Mary M. Derksen's National Provider Identifier is 1194749812. 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 Mary M. Derksen been practicing?

Mary M. Derksen 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 Mary M. Derksen confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Mary M. Derksen. 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.