Provider Profile

Theresa A. Larson

Unclaimed Profile

About Theresa Larson

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Specialty

Nurse Practitioner — Psychiatric/Mental Health (Primary)

Credentials & Licensing

IL license209.029761
NPI1942040472
NPI issued05/31/2024

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

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 is Theresa A. Larson's specialty?

Theresa A. Larson is a nurse practitioner in Deerfield, IL. 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 can I find Theresa A. Larson?

Theresa A. Larson is listed at 440 Lake Cook Rd Ste 2, Deerfield, IL 60015. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Theresa A. Larson?

The number on file is (847) 236-9310. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Theresa A. Larson's NPI number?

Theresa A. Larson's National Provider Identifier is 1942040472. 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 Theresa A. Larson been practicing?

Theresa A. Larson has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Theresa A. Larson confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Theresa A. Larson. 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.