Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Thomas J Meyer, M.D.

Q: What is the NPI number for Thomas Meyer?

The National Provider Identifier (NPI) for Thomas Meyer is 1144206012, a Type 1 (individual) record in the CMS NPPES registry.

Obstetrics & Gynecology Physician in Lake Barrington, IL · enumerated 2005.

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

National Provider Identifier

1144206012

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Registry record

Entity type Individual (Type 1)

Name Dr. Thomas J Meyer

Credential M.D.

Sex Male

Practice address 22n285 Pepper Rd, Suite #111, Lake Barrington, IL, 60010

Phone (847) 382-7330

Fax (847) 382-9654

Enumeration date Dec 21, 2005

Last updated in NPPES Dec 21, 2021

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 036-064210 (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
50702	Other	IL	ADVOCATE PHO
036064210	Medicaid	IL	-
160019097	Other	IL	RAILROAD MEDICARE
036064210	Other	IL	BLUE CROSS BLUE SHIELD

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 Thomas Meyer?

The National Provider Identifier (NPI) for Thomas Meyer is 1144206012, a Type 1 (individual) record in the CMS NPPES registry.

Where does Thomas Meyer practice?

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

Other providers at this practice address

Browse all →

Shahid Ilahi Internal Medicine Physician · Lake Barrington, IL NPI 1508867078 David Crandall Obstetrics & Gynecology Physician · Lake Barrington, IL NPI 1033195383 Lake Barrington Womens Health Center PC Specialist · Lake Barrington, IL NPI 1558332940 Derek Archer Body Imaging Physician · Lake Barrington, IL NPI 1629164256 Barrington Specialists in Adult Medicine Specialist · Lake Barrington, IL NPI 1588852818

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-21.