NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Megan E Sullivan, M.D.

Anatomic Pathology Physician in Evanston, IL · enumerated 2009.

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

National Provider Identifier

1023252780

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Megan E Sullivan
Credential M.D.
Sex Female
Practice address 2650 Ridge Ave, Evanston, IL, 60201
Fax (847) 570-1938
Enumeration date Apr 26, 2009
Last updated in NPPES Oct 13, 2026

Taxonomy & licenses

207ZP0101X Anatomic Pathology Physician Allopathic & Osteopathic Physicians · License 036116932 (IL) Primary
207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License 036-116932 (IL) 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 Megan Sullivan?
The National Provider Identifier (NPI) for Megan Sullivan is 1023252780, a Type 1 (individual) record in the CMS NPPES registry.
Where does Megan Sullivan practice?
The practice location on file with NPPES is in Evanston, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-10-13.