NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Garry Andrew Clark, D.O.

Pain Medicine (Physical Medicine & Rehabilitation) Physician in Sioux City, IA · enumerated 2006 · practices at Multi Care Physicians Group PC.

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

National Provider Identifier

1952380750

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Registry record

Entity type Individual (Type 1)
Name Garry Andrew Clark
Credential D.O.
Sex Male
Practice address Sioux City, IA, 51106
Phone (712) 276-4325
Fax (712) 276-6033
Enumeration date Jan 11, 2006
Last updated in NPPES Jan 26, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2081P2900X Pain Medicine (Physical Medicine & Rehabilitation) Physician Allopathic & Osteopathic Physicians · License 01361 (IA) Primary
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
21964 Other IA ST LUKES GROUP PTAN
1528001492 Other IA ST LUKES GROUP NPI
21964001 Other IA ST LUKES INDIVIDUAL PTAN
CG1061 Other IA MEDICARE RAILROAD GROUP NUMBER
080082594 Other IA MEDICARE RAILROAD INDIVIDUAL NUMBER

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 is the NPI number for Garry Clark?
The National Provider Identifier (NPI) for Garry Clark is 1952380750, a Type 1 (individual) record in the CMS NPPES registry.
Where does Garry Clark practice?
The practice location on file with NPPES is in Sioux City, IA. 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 2012-01-26.