Provider Profile

Diana R. Diem

Unclaimed Profile

About Diana Diem

Listed in the NPI registry as an occupational therapist, Diana R. Diem practices in Selden, NY. Medicare claims data shows Diana provided 2,483 services to 798 patients. The services billed most often include therapy procedure using functional activities, therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes, and therapy procedure using manual technique, each 15 minutes.

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

School Other Graduated: 2023

Specialty

Occupational Therapist (Primary)

Credentials & Licensing

NPI1003520917
NPI issued01/06/2023

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

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 does Diana R. Diem specialize in?

Diana R. Diem is an occupational therapist in Selden, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Diana R. Diem located?

Diana R. Diem is listed at 764 Middle Country Rd, Selden, NY 11784. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Diana R. Diem's phone number?

The number on file is (631) 760-7800. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Diana R. Diem?

Diana R. Diem's National Provider Identifier is 1003520917. 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 Diana R. Diem train?

Diana R. Diem attended Other, graduating in 2023. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Diana R. Diem have?

Diana R. Diem has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.

CMS public data

What does Diana R. Diem do most often?

According to Medicare billing data, Diana R. Diem provides treatments such as therapy procedure using functional activities and therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Diana R. Diem's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Diana R. Diem. 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.