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

John S Jachimiak, DPM

Foot & Ankle Surgery Podiatrist in Boulder, CO · enumerated 2006.

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

National Provider Identifier

1043227390

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Registry record

Entity type Individual (Type 1)
Name John S Jachimiak
Credential DPM
Sex Male
Practice address Boulder, CO, 80302
Phone (303) 442-2910
Fax (303) 442-2931
Enumeration date Aug 1, 2006
Last updated in NPPES Nov 21, 2016

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

Taxonomy & licenses

213EP1101X Primary Podiatric Medicine Podiatrist Podiatric Medicine & Surgery Service Providers · License CO 526 (CO) Secondary
213ES0000X Sports Medicine Podiatrist Podiatric Medicine & Surgery Service Providers · License CO 526 (CO) Secondary
213ES0103X Foot & Ankle Surgery Podiatrist Podiatric Medicine & Surgery Service Providers · License CO 526 (CO) Primary
213ES0103X Foot & Ankle Surgery Podiatrist Podiatric Medicine & Surgery Service Providers · License CO526 (CO) Secondary
DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle. About the DPM credential

Other identifiers

Identifier Type State Issuer
01005263 Medicaid CO -

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 John Jachimiak?
The National Provider Identifier (NPI) for John Jachimiak is 1043227390, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Jachimiak practice?
The practice location on file with NPPES is in Boulder, CO. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-11-21.