Physician Profile
Lawrence R. Hennessey, M.D. is a healthcare provider in Ann Arbor, MI specializing in allergy & immunology. Lawrence trained at Michigan State University College of Human Medicine, graduating in 1986. Lawrence is also listed as specializing in allergy.
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.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
325 BRIARWOOD CIR
Ann Arbor, MI 48108
3955 Okemos Rd Suite A1
Okemos, MI 48864
Lawrence R. Hennessey is an allergist in Ann Arbor, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Allergy & Immunology”.
NPI registry
Lawrence R. Hennessey is listed at 325 Briarwood Cir, Ann Arbor, MI 48108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (734) 647-5940. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Lawrence R. Hennessey's National Provider Identifier is 1629078142. 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
Lawrence R. Hennessey attended Michigan State University College of Human Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
Lawrence R. Hennessey has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Lawrence R. Hennessey. 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.