LEONARD E GROSSO (MD PHD) – Immunopathology Physician, NPI 1548280969

LEONARD E GROSSO (MD PHD) is a healthcare provider. based in St louis, Missouri. specializing in Immunopathology Physician. They hold the professional credentials MD PHD. They hold a License No. R6J66 (MO). The NPI Number for LEONARD E GROSSO (MD PHD) is 1548280969

Main info

Male
Name
LEONARD E GROSSO (MD PHD)
NPI
1548280969
Phone
(314) 577-8693
Address
1402 S GRAND
Enumeration Date
20 July 2006
Last Update Date
18 March 2008
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for LEONARD E GROSSO (MD PHD)

  • Saint-Louis, Sarrebourg-Château-Salins, Moselle, Grand Est, Metropolitan France, 57820, France

    ST LOUIS, MO 63110

    Phone: (314) 577-8693

    Fax: (314) 268-5478

    Type: Location

  • 3691 RUTGER AVE

    PROVIDER ENROLLMENT

    ST LOUIS, MO 63110

    Phone: (314) 977-4440

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 63110)

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Provider's Procedures

LEONARD E GROSSO (MD PHD) performs procedures in Immunopathology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYMO88307Pathology examination of tissue using a microscope, moderately high complexity1714
PATHOLOGYMO88342Tissue or cell analysis by immunologic technique10681

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Frequently asked questions

What is the 10-digit NPI for LEONARD E GROSSO (MD PHD)?
LEONARD E GROSSO (MD PHD) — NPI 1548280969 — is the standard way to identify this listing.
Does the file indicate LEONARD E GROSSO (MD PHD) is practicing under active NPI?
Directory data currently reports LEONARD E GROSSO (MD PHD) as active.
What taxonomy line describes LEONARD E GROSSO (MD PHD)?
For research purposes, treat LEONARD E GROSSO (MD PHD) as Immunopathology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where is LEONARD E GROSSO (MD PHD) based?
LEONARD E GROSSO (MD PHD) is tied to St Louis, Missouri in the data we show; additional addresses may exist on the full record.
Is the information about LEONARD E GROSSO (MD PHD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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