JOHN M. RYZENMAN MD – NPI #1871501437
Otolaryngology

An otolaryngologist who treats diseases of the ear and temporal bone, including disorders of hearing and balance. The additional training in otology and neurotology emphasizes the study of embryology, anatomy, physiology, epidemiology, pathophysiology, pathology, genetics, immunology, microbiology and the etiology of diseases of the ear and temporal bone.

Health Care Provider Taxonomy Code for Otolaryngology

JOHN RYZENMAN is an otolaryngologist located in GAHANNA, OH. NPPES has assigned the NPI number 1871501437 to JOHN RYZENMAN on August 03, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207YX0901X from the Health Care Provider Taxonomy code set, which is classified as Otolaryngology, specializing in Otology & Neurotology

The NPI profile was last updated on Jul 28, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for JOHN RYZENMAN below.

NPI Profile for
JOHN M. RYZENMAN

NPI Number
1871501437
Enumeration Date

(about 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
JOHN M. RYZENMAN
Credentials
MD
Primary location
600 TAYLOR STATION ROAD
GAHANNA, OH 43230
Phone: (614) 891-9190 Fax: (614) 839-9174
Mailing address
PO BOX 606
NEW ALBANY, OH 43054
Phone: (614) 891-9190 Fax: (614) 839-9174
Sole Proprietor
Yes
Updated
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207YX0901X
- Otolaryngology / Otology & Neurotology (Primary)		 OH 35-088358

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
UNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE - Graduated 1999
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
JOHN RYZENMAN is affiliated with the following medical group(s):
  • HOSPITAL
    • MOUNT CARMEL EAST & WEST
      6001 EAST BROAD STREET
      COLUMBUS, OH 43213
    • MOUNT CARMEL ST ANN'S
      500 SOUTH CLEVELAND AVENUE
      WESTERVILLE, OH 43081

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