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DR. PATRICK ROBERT TRENARY D.C.
NPI 1134431679
Chiropractor in Mason City, IA

Active since July 13, 2010
122 N FEDERAL AVE, MASON CITY, IA 50401(641) 201-1975 Get Directions Write a Review

NPPES record last updated: June 10, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Patrick Robert Trenary D.c. NPPES

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

DR. PATRICK ROBERT TRENARY D.C. (NPI 1134431679) is an individual chiropractor in Mason City, Iowa, licensed in Iowa (007336) and active in the NPI registry since July 2010. He is a graduate of Palmer College Chiropractic - Davenport (2010).

NPPES Registry Identity

NPI1134431679
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. PATRICK ROBERT TRENARYCredential: D.C.
Location Address122 N FEDERAL AVEMason City, IA 50401-3227
Mailing Address122 N Federal AveMason City, IA 50401-3227 · (641) 201-1975
Phone(641) 201-1975
Sole ProprietorNo
Medical School CMSPalmer College Chiropractic - DavenportGraduated 2010
Enumeration DateJuly 13, 2010
Last NPPES UpdateJune 10, 2015
✔ NPI 1134431679 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
Licenses✔ Licensed in IA · 007336✔ Licensed in KY · 5264
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.
122 N FEDERAL AVE, Mason City, IA 50401
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health 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)

Dr. Patrick Robert Trenary D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6800910027
PECOS Enrollment IDI20100825000307

Medicare Billing Reassignment

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

Active Family Chiropractic LLC
Same address
Chiropractor
122 N FEDERAL AVE
Mason City, IA 50401
  • Reassigned Medicare billing, Iowa enrollment
  • 2 clinicians in this Medicare group
NPI 1487031928 (641) 201-1975

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
1,091 services156 patients

Other Providers at the Same Location NPPES

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

ACTIVE FAMILY CHIROPRACTIC LLC
Chiropractor
122 N FEDERAL AVE
MASON CITY, IA 50401
Cerro Gordo County (641) 201-1975

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 Patrick Trenary's NPI number?

The NPI number for Patrick Trenary is 1134431679. It was assigned to this individual provider in the NPPES registry on July 13, 2010.

Where is Patrick Trenary located?

Patrick Trenary practices at 122 N Federal Ave, Mason City, IA 50401. The listed phone number is (641) 201-1975.

What is Patrick Trenary's specialty?

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

Is Patrick Trenary enrolled in Medicare?

Yes. Patrick Trenary is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Patrick Trenary's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Trenary reassigns Medicare benefits to Active Family Chiropractic LLC (Mason City, IA). 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 Patrick Trenary's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patrick Trenary accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Health and 2 other insurers list Patrick Trenary 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 Patrick Trenary was last updated on June 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.