Leszek Marczewski, MD

ActiveIndividual ProviderFamily Medicine
NPI issued: February 1, 2006

Quick Facts

NPI Number
1508837972
TypeIndividual
StatusActive
SpecialtyFamily Medicine
Taxonomy207Q00000X — Family Medicine
Phone
(712) 662-7119
StateIA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1508837972)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (February 1, 2006)
Data source: CMS NPPES

Provider Overview

LESZEK MARCZEWSKI, MD is a Family Medicine provider based in Sac City, IA who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1508837972
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateFebruary 1, 2006

Practice Location

CitySac City
StateIA
ZIP Code50583-2411
Phone(712) 662-7119

Specialties & Licenses

★ Primary
SpecialtyFamily Medicine
Taxonomy Code207Q00000X
License StateIA

Mailing Address

CitySac City
StateIA
ZIP Code50583-2411
Phone(712) 662-7119
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1508837972 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1508837972for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1508837972 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Family Medicine

Family Medicine physicians provide comprehensive primary care to patients of all ages, managing acute illnesses, tracking chronic conditions, and emphasizing preventive healthcare.

Browse all Family Medicineproviders →
📊
199,317
Family Medicine Providers in the US

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People Also Ask

What is Leszek Marczewski's NPI number?
Leszek Marczewski's NPI number is 1508837972, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Leszek Marczewski's NPI currently active?
Yes, Leszek Marczewski's NPI status is Active as of the latest CMS NPPES database updates.
What does Leszek Marczewski specialize in?
Leszek Marczewski specializes in Family Medicine. The healthcare taxonomy code associated with this specialty is 207Q00000X.
Where does Leszek Marczewski practice?
Leszek Marczewski practices in Sac City, IA 50583-2411.
When was Leszek Marczewski's NPI issued?
Leszek Marczewski's NPI was issued on February 1, 2006.
What is Leszek Marczewski's provider type?
Leszek Marczewski is registered as an Individual Provider under CMS NPI Type 1.