Physician Profile

Sarah L. Leo, DO

Unclaimed Profile

About Dr. Leo

Sarah L. Leo, DO practices allergy & immunology in Holland, MI. Sarah is also listed as specializing in pediatric allergy & immunology.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

Medical School Other Graduated: 2024

Specialty

Allergy & Immunology (Primary)
Allergy & Immunology (Additional)

Credentials & Licensing

MI license5101027751
NPI1528564408
NPI issued04/01/2018

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
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 does Dr. Leo specialize in?

Dr. Leo is an allergist in Holland, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Allergy & Immunology”.

NPI registry

Where is Dr. Leo located?

Dr. Leo is listed at 3290 N Wellness Dr Ste 180, Holland, MI 49424. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Leo's phone number?

The number on file is (616) 738-4262. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Leo's NPI number?

Dr. Leo's National Provider Identifier is 1528564408. 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 Dr. Leo go to medical school?

Dr. Leo attended Other, graduating in 2024. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Leo been practicing?

Dr. Leo has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Leo confirmed this information?

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