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DR. ZACHARY RYAN DENHAM MD
NPI 1427552454
Anesthesiology in Dover, OH

Active since March 23, 2018PECOS EnrolledAccepts Medicare Assignment
659 BOULEVARD ST, DOVER, OH 44622(330) 343-3311 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jun 2, 2026, May 30, 2026, Dec 27, 2022 and 2 more (5 updates tracked since 2018).

About Dr. Zachary Ryan Denham Md NPPES

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

DR. ZACHARY RYAN DENHAM MD (NPI 1427552454) is an individual anesthesiology provider in Dover, Ohio, licensed in Ohio (35.144134) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1427552454
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. ZACHARY RYAN DENHAMCredential: MD
Location Address659 BOULEVARD STDover, OH 44622-2026
Mailing Address659 Boulevard StDover, OH 44622-2026 · (330) 827-9225
Phone(330) 343-3311
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 23, 2018
Last NPPES UpdateJune 2, 20265 updates tracked since enumeration
NPPES CertifiedJune 2, 2026
✔ NPI 1427552454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in OH · 35.144134
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
659 BOULEVARD ST, Dover, OH 44622
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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. Zachary Ryan Denham Md 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 ID4486030145
PECOS Enrollment IDI20221004001761
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

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

CLEVELAND CLINIC UNION HOSPITAL
Clinic/Center (Emergency Care)
659 BOULEVARD ST
DOVER, OH 44622
Tuscarawas County (330) 343-3311
THE UNION HOSPITAL ASSOCIATION
Pharmacy (Community/Retail Pharmacy)
659 BOULEVARD ST
DOVER, OH 44622
Tuscarawas County (330) 343-3311
ROBERT L WARD CRNA
Nurse Anesthetist, Certified Registered
659 BOULEVARD ST
DOVER, OH 44622
Tuscarawas County (330) 602-0767
EMERGIMED INC
Emergency Medicine
659 BOULEVARD ST
DOVER, OH 44622
Tuscarawas County (330) 364-0894
ALEXIS ALBRECHT
Physician Assistant (Medical)
659 BOULEVARD ST
DOVER, OH 44622
Tuscarawas County (330) 343-3311
DR. STEVEN SEESE D.O.
Psychiatry & Neurology (Psychiatry)
659 BOULEVARD ST
DOVER, OH 44622
Tuscarawas County (330) 343-3311
ACCESS TUSC
Community Health Worker
659 BOULEVARD ST
DOVER, OH 44622
Tuscarawas County (330) 308-3591
SUSAN MARIE MORRIS R.D., L.D., CDE
Dietitian, Registered
659 BOULEVARD ST
DOVER, OH 44622
Tuscarawas County (330) 343-3311

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 Zachary Denham's NPI number?

The NPI number for Zachary Denham is 1427552454. It was assigned to this individual provider in the NPPES registry on March 23, 2018.

Where is Zachary Denham located?

Zachary Denham practices at 659 Boulevard St, Dover, OH 44622. The listed phone number is (330) 343-3311.

What is Zachary Denham's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Zachary Denham enrolled in Medicare?

Yes. Zachary Denham 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.

When was this NPI record last updated?

The NPPES record for Zachary Denham was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.