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DR. DENNIS MICHAEL O'HARA D.C.
NPI 1801993704
Chiropractor in Waterloo, IA

Active since September 20, 2006Accepts Medicare Assignment
3644 UNIVERSITY AVE, WATERLOO, IA 50701(319) 233-3600(319) 233-3980 Get Directions Write a Review

NPPES record last updated: January 15, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Dennis Michael O'hara D.c. NPPES

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

DR. DENNIS MICHAEL O'HARA D.C. (NPI 1801993704) is an individual chiropractor in Waterloo, Iowa, licensed in Iowa (A05106) and active in the NPI registry since September 2006. He is a graduate of Palmer College Chiropractic - Davenport (1981).

NPPES Registry Identity

NPI1801993704
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. DENNIS MICHAEL O'HARACredential: D.C.
Location Address3644 UNIVERSITY AVEWaterloo, IA 50701-5622
Mailing Address3644 University AveWaterloo, IA 50701-5622 · (319) 233-3600 · Fax (319) 233-3980
Phone(319) 233-3600
Fax(319) 233-3980
Sole ProprietorYes
Medical School CMSPalmer College Chiropractic - DavenportGraduated 1981
Enumeration DateSeptember 20, 2006
Last NPPES UpdateJanuary 15, 2008
✔ NPI 1801993704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IA · A05106
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.
3644 UNIVERSITY AVE, Waterloo, IA 50701
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Other Identifiers 4

Medicare ID-Type Unspecified23516IA
Other235168IA · Bcbs
Medicare PIN23516IA
Medicaid0235168IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dennis Michael O'hara D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537127600
PECOS Enrollment IDI20041221000995

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.
2,019 services214 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.

DR. MICHAEL PATRICK O'HARA D.C.
Chiropractor
3644 UNIVERSITY AVE
WATERLOO, IA 50701
Black Hawk County (319) 233-3600

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 Dennis O'hara's NPI number?

The NPI number for Dennis O'hara is 1801993704. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Dennis O'hara located?

Dennis O'hara practices at 3644 University Ave, Waterloo, IA 50701. The listed phone number is (319) 233-3600.

What is Dennis O'hara's specialty?

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

Is Dennis O'hara enrolled in Medicare?

Yes. Dennis O'hara is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Dennis O'hara accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 2 other insurers list Dennis O'hara 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 Dennis O'hara was last updated on January 15, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.