NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Michael D Coulson, D.O.

Anesthesiology Physician in Dekalb, IL · enumerated 2005.

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

National Provider Identifier

1255338554

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Registry record

Entity type Individual (Type 1)
Name Mr. Michael D Coulson
Credential D.O.
Sex Male
Practice address 1 Kish Hospital Drive, Dekalb, IL, 60115
Fax (815) 748-8395
Enumeration date Jun 30, 2005
Last updated in NPPES Jul 14, 2010

Taxonomy & licenses

207LP2900X Pain Medicine (Anesthesiology) Physician Allopathic & Osteopathic Physicians · License 036077834 (IL) Secondary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 036.077834 (IL) Primary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 336.040926 (IL) Secondary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
036077834 Medicaid IL -
050082135 Other IL RAILROAD MEDICARE

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.

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Frequently asked questions

What specialty is Michael Coulson?
Michael Coulson is registered in NPPES with the primary taxonomy of Anesthesiology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-14.