1. Home
  2. Directory
  3. Ohio
  4. Wooster
  5. Psychiatry Neurology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DENNIS HELMUTH MD
NPI 1609846211
Psychiatry & Neurology - Child & Adolescent Psychiatry in Wooster, OH

Active since January 25, 2006Opted out of Medicare · through Apr 21, 2027
128 E MILLTOWN RD, SUITE 202, WOOSTER, OH 44691(330) 345-6555(330) 345-6648 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dennis Helmuth Md NPPES

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

DENNIS HELMUTH MD (NPI 1609846211) is an individual child & adolescent psychiatry provider in Wooster, Ohio, licensed in Ohio (35054326) and active in the NPI registry since January 2006. He has opted out of Medicare through April 21, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1609846211
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDENNIS HELMUTHCredential: MD
Location Address128 E MILLTOWN RD, SUITE 202Wooster, OH 44691
Mailing Address128 E Milltown Rd, Suite 202Wooster, OH 44691 · (330) 345-6555 · Fax (330) 345-6648
Phone(330) 345-6555
Fax(330) 345-6648
Sole ProprietorNo
Enumeration DateJanuary 25, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1609846211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in OH · 35054326
Definition

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 35054326 (OH)
Also ListedPsychiatry & Neurology · Addiction PsychiatryTaxonomy 2084P0802X · License 35054326 (OH)
128 E MILLTOWN RD, Wooster, OH 44691
Open in Google Maps ↗

Other Identifiers 1

Medicaid0682051OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, MedMutual, Oscar Health Insurance and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dennis Helmuth Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 21, 2015 through April 21, 2027.

Opt-Out Effective DateApril 21, 2015
Opt-Out In Effect ThroughApril 21, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 16

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

DR. ANTHONY MICHAEL CALABRETTA M.D.
Surgery
128 E MILLTOWN RD, SUITE 101
WOOSTER, OH 44691
Wayne County (330) 287-2595
PAUL NIELSEN LLC
Family Medicine
128 E MILLTOWN RD, SUITE 105
WOOSTER, OH 44691
Wayne County (330) 345-8060
AMY S JOLLIFF MD
Family Medicine
128 E MILLTOWN RD, SUITE 105
WOOSTER, OH 44691
Wayne County (330) 345-8060
MILLTOWN MEDICAL ACUPUNCTURE LLC
Acupuncturist
128 E MILLTOWN RD, SUITE 105
WOOSTER, OH 44691
Wayne County (330) 345-8060
JOHN K MILLER MD
Family Medicine
128 E MILLTOWN RD, SUITE 105
WOOSTER, OH 44691
Wayne County (330) 345-8060
LAURA KIMBERLY WILKINSON RN, PMHCNS-BC
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
128 E MILLTOWN RD, SUITE 202
WOOSTER, OH 44691
Wayne County (330) 345-6555
TAMERA LYNN ROBOTHAM M.D.
Surgery
128 E MILLTOWN RD, SUITE 101
WOOSTER, OH 44691
Wayne County (330) 287-2595
ERIN BARNER NP-C
Nurse Practitioner (Family)
128 E MILLTOWN RD
WOOSTER, OH 44691
Wayne County (330) 345-8060

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 Helmuth's NPI number?

The NPI number for Dennis Helmuth is 1609846211. It was assigned to this individual provider in the NPPES registry on January 25, 2006.

Where is Dennis Helmuth located?

Dennis Helmuth practices at 128 E Milltown Rd Suite 202, Wooster, OH 44691. The listed phone number is (330) 345-6555.

What is Dennis Helmuth's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Dennis Helmuth enrolled in Medicare?

No. Dennis Helmuth has opted out of Medicare through April 21, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Dennis Helmuth accept?

Health plans from CareSource, MedMutual, Oscar Health Insurance and Oscar Insurance Corporation of Ohio list Dennis Helmuth 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 Helmuth was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.