TERRENCE JUDE GEHRKIN D.C.
NPI 1902163983
Chiropractor in Tucson, AZ

Q: What is Terrence Gehrkin's NPI number?

The NPI number for Terrence Gehrkin is 1902163983. It was assigned to this individual provider in the NPPES registry on April 16, 2012.

Q: What is Terrence Gehrkin's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Q: When was this NPI record last updated?

The NPPES record for Terrence Gehrkin was last updated on April 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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 April 16, 2012

4229 W INA RD STE 101, TUCSON, AZ 85741(520) 744-9586(520) 744-0665 Get Directions Write a Review

NPPES record last updated: April 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Terrence Jude Gehrkin D.c. NPPES

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

TERRENCE JUDE GEHRKIN D.C. (NPI 1902163983) is an individual chiropractor in Tucson, Arizona, licensed in Arizona (4683) and active in the NPI registry since April 2012.

NPPES Registry Identity

NPI1902163983

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameTERRENCE JUDE GEHRKINCredential: D.C.

Location Address4229 W INA RD STE 101Tucson, AZ 85741-2312

Mailing Address4229 W Ina Rd Ste 101Tucson, AZ 85741-2312 · (520) 744-9586 · Fax (520) 744-0665

Phone(520) 744-9586

Fax(520) 744-0665

Sole ProprietorNo

Enumeration DateApril 16, 2012

Last NPPES UpdateApril 6, 2026

NPPES CertifiedApril 6, 2026

✔ NPI 1902163983 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in AZ · 4683

Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

4229 W INA RD STE 101, Tucson, AZ 85741

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Imperial Insurance Companies, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Terrence Jude Gehrkin D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Terrence Gehrkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

First Chiropractic - Ina LLC

Same address

Chiropractor

4229 W INA RD, STE 101
Tucson, AZ 85741

Reassigned Medicare billing, Arizona enrollment
7 clinicians in this Medicare group

NPI 1528003894 (520) 744-9586

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

DR. GRETCHEN HESS D.C.

Chiropractor

4229 W INA RD STE 101
TUCSON, AZ 85741

Pima County (520) 744-9586

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 Terrence Gehrkin's NPI number?

The NPI number for Terrence Gehrkin is 1902163983. It was assigned to this individual provider in the NPPES registry on April 16, 2012.

Where is Terrence Gehrkin located?

Terrence Gehrkin practices at 4229 W Ina Rd Ste 101, Tucson, AZ 85741. The listed phone number is (520) 744-9586.

What is Terrence Gehrkin's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Terrence Gehrkin enrolled in Medicare?

Yes. Terrence Gehrkin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Terrence Gehrkin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Terrence Gehrkin reassigns Medicare benefits to First Chiropractic - Ina LLC (Tucson, AZ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Terrence Gehrkin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Terrence Gehrkin accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Imperial Insurance Companies, Inc., Providence Health Plan and UnitedHealthcare list Terrence Gehrkin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Terrence Gehrkin was last updated on April 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.