NPI Portal NPI Lookup & Verification

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

Mr. Herbert Joseph Barrack, C.P.O.

Prosthetic/Orthotic Supplier in La Mesa, CA · enumerated 2009 · practices at Maythan Therapy Solutions.

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

National Provider Identifier

1982848347

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Registry record

Entity type Individual (Type 1)
Name Mr. Herbert Joseph Barrack
Credential C.P.O.
Sex Male
Practice address La Mesa, CA, 91942
Fax (619) 667-4315
Enumeration date Apr 28, 2009
Last updated in NPPES Apr 28, 2009

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

Taxonomy & licenses

335E00000X Prosthetic/Orthotic Supplier Suppliers · License CPO1213 (CA) Primary

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

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.
What specialty is Herbert Barrack?
Herbert Barrack is registered in NPPES with the primary taxonomy of Prosthetic/Orthotic Supplier. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-04-28.