Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN F HAMM D.P.M.
NPI 1841234440
Podiatrist in Cedar Rapids, IA

Q: What is John Hamm's NPI number?

The NPI number for John Hamm is 1841234440. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Q: What is John Hamm's specialty?

The primary specialty registered for this NPI is Podiatrist with taxonomy code 213E00000X.

Q: When was this NPI record last updated?

The NPPES record for John Hamm was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 15, 2006

1300 2ND AVE SE, CEDAR RAPIDS, IA 52403(319) 364-0297(319) 364-0298 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About John F Hamm D.p.m. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN F HAMM D.P.M. (NPI 1841234440) is an individual podiatrist in Cedar Rapids, Iowa, licensed in Iowa (000320) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1841234440

Entity TypeIndividualMale

Primary Taxonomy213E00000X

Provider Legal NameJOHN F HAMMCredential: D.P.M.

Location Address1300 2ND AVE SECedar Rapids, IA 52403-4008

Mailing Address1300 2nd Ave SeCedar Rapids, IA 52403-4008 · (319) 364-0297 · Fax (319) 364-0298

Phone(319) 364-0297

Fax(319) 364-0298

Sole ProprietorNo

Enumeration DateJune 15, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1841234440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPodiatristPodiatric Medicine & Surgery Service Providers

Taxonomy Code213E00000X

License✔ Licensed in IA · 000320

Definition

A podiatrist is a person qualified by a Doctor of Podiatric Medicine (D.P.M.) degree, licensed by the state, and practicing within the scope of that license. Podiatrists diagnose and treat foot diseases and deformities. They perform medical, surgical and other operative procedures, prescribe corrective devices and prescribe and administer drugs and physical therapy.

1300 2ND AVE SE, Cedar Rapids, IA 52403

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Other Identifiers 1

Medicaid0002725IA

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PODIATRISTS PC

Clinic/Center (Podiatric)

1300 2ND AVE SE
CEDAR RAPIDS, IA 52403

Linn County (319) 364-0297

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Hamm's NPI number?

The NPI number for John Hamm is 1841234440. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is John Hamm located?

John Hamm practices at 1300 2nd Ave SE, Cedar Rapids, IA 52403. The listed phone number is (319) 364-0297.

What is John Hamm's specialty?

The primary specialty registered for this NPI is Podiatrist with taxonomy code 213E00000X.

When was this NPI record last updated?

The NPPES record for John Hamm was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.