DR. LEONARD PAUL BLASS (M.D.) – Infectious Disease Physician, NPI 1780678599

DR. LEONARD PAUL BLASS (M.D.) is a healthcare provider. based in Warren, Ohio. specializing in Infectious Disease Physician. They hold the professional credentials M.D.. They hold a License No. 35-04-5525-B (OH). The NPI Number for DR. LEONARD PAUL BLASS (M.D.) is 1780678599

Main info

Male
Name
DR. LEONARD PAUL BLASS (M.D.)
NPI
1780678599
Phone
(330) 841-9609
Address
340 N LINDEN CT
Enumeration Date
7 September 2005
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. LEONARD PAUL BLASS (M.D.)

  • 340 N LINDEN CT

    WARREN, OH 444846038

    Phone: (330) 841-9609

    Fax: (330) 841-9569

    Type: Mailing

  • Trumbull Regional Medical Center, 1350, East Market Street, Warren, Trumbull County, Ohio, 44482, United States

    WARREN, OH 444836608

    Phone: (330) 841-9699

    Fax: (330) 841-9569

    Type: Location

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 44484)

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Reviews

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Frequently asked questions

How do payers reference DR. LEONARD PAUL BLASS (M.D.)?
For DR. LEONARD PAUL BLASS (M.D.), use NPI 1780678599 as the unique 10-digit identifier.
Active or inactive — what applies to DR. LEONARD PAUL BLASS (M.D.)?
You should see DR. LEONARD PAUL BLASS (M.D.) as active in CMS-hosted NPPES data.
How would a patient describe DR. LEONARD PAUL BLASS (M.D.)'s focus?
For DR. LEONARD PAUL BLASS (M.D.), the primary taxonomy reads as Infectious Disease Physician. Clinical services aligned with this taxonomy classification.
Is DR. LEONARD PAUL BLASS (M.D.) located near Warren?
DR. LEONARD PAUL BLASS (M.D.) currently maps to Warren, Ohio in this extract.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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