Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Edward Greenberg, M.D.

Hematology & Oncology Physician in Lake Bluff, IL · enumerated 2011.

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

National Provider Identifier

1861770786

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Registry record

Entity type Individual (Type 1)

Name Dr. Edward Greenberg

Credential M.D.

Sex Male

Practice address 1 Waukegan Road, Ap32, Lake Bluff, IL, 60044

Phone (440) 941-2360

Enumeration date Jul 26, 2011

Last updated in NPPES Mar 17, 2022

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 57-01-9506 (OH) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 35-12-6693 (OH) Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 036-147257-11 (IL) Primary

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

Other identifiers

Identifier	Type	State	Issuer
0123975	Medicaid	OH	-

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 Edward Greenberg?

The National Provider Identifier (NPI) for Edward Greenberg is 1861770786, a Type 1 (individual) record in the CMS NPPES registry.

Where does Edward Greenberg practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-17.