Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael William Lawlor, MD, PHD

Anatomic Pathology & Clinical Pathology Physician in Milwaukee, WI · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1669508420

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Registry record

Entity type Individual (Type 1)

Name Michael William Lawlor

Credential MD, PHD

Sex Male

Practice address 9000 W Wisconsin Ave, Childrens Hospital of Wi, Milwaukee, WI, 53226

Phone (414) 266-2526

Fax (414) 266-2779

Enumeration date Feb 26, 2007

Last updated in NPPES Sep 2, 2011

Taxonomy & licenses

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License L-221200 (MA) Secondary

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License 56216 (WI) Primary

207ZP0213X Pediatric Pathology Physician Allopathic & Osteopathic Physicians · License 56216 (WI) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michael Lawlor?

The National Provider Identifier (NPI) for Michael Lawlor is 1669508420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Lawlor practice?

The practice location on file with NPPES is in Milwaukee, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-02.