DR. MARSHA ANN JOHNSON AU.D. NPI 1457484024

NPI Information

  • NPI: 1457484024
  • Provider Name: DR. MARSHA ANN JOHNSON, AU.D.
  • Classification: Audiologist - 231H00000X
  • Entity Type: Individual
  • Address: 1827 NE 44TH AVE STE 130
    PORTLAND, OR
    ZIP 97213
  • Phone: (503) 234-1221

Map and Directions

Get Directions

NPI Details

DR. Marsha Ann Johnson, AU.D. is an audiologist in Portland, OR with 19 years of experience. The provider is (1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy. DR. Marsha Ann Johnson, AU.D. NPI is 1457484024. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

The provider's business location address is:

1827 NE 44TH AVE STE 130
PORTLAND, OR
ZIP 97213-443
Phone: (503) 234-1221
Fax: (503) 234-4227

The enumeration date for this NPI number is 3/13/2007 and was last updated on 11/13/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1231H00000XAudiologist21856OREGONYes
2237600000XAudiologist-Hearing Aid Fitter21856OREGONNo
3231HA2400XAudiologistAssistive Technology Practitioner21856OREGONNo
4231HA2500XAudiologistAssistive Technology Supplier21856OREGONNo

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.