Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Christopher S. Johnson, MA, AUD
Audiologist in Seattle, WA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871613612
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Christopher S. Johnson
Credential MA, AUD
Sex Male
Practice address 325 9th Ave, Seattle, WA, 98104
Phone (206) 744-3000
Enumeration date Mar 29, 2007
Last updated in NPPES Jun 23, 2011
Taxonomy & licenses
231H00000X Audiologist Speech, Language and Hearing Service Providers · License LD00003502 (WA) Primary
AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders.
About the AUD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1036512 | Medicaid | WA | - |
| 0176318 | Other | WA | L&I |
| 56024U | Other | WA | REGENCE BLUE SHIELD PIN |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Christopher Johnson?
The National Provider Identifier (NPI) for Christopher Johnson is 1871613612, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christopher Johnson practice?
The practice location on file with NPPES is in Seattle, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Michael Schrift Geriatric Psychiatry Physician · Seattle, WA NPI 1275530990 Heather Ferguson Pharmacist · Seattle, WA NPI 1124027578 John Hess Blood Banking & Transfusion Medicine Physician · Seattle, WA NPI 1770575078 Cynthia Chua Hematology & Oncology Physician · Seattle, WA NPI 1700879582 Elizabeth Borock Emergency Medicine Physician · Seattle, WA NPI 1841283512 Suzinne Pak Gorstein Pediatric Adolescent Medicine Physician · Seattle, WA NPI 1215922638 Joanna Blondeau Certified Registered Nurse Anesthetist · Seattle, WA NPI 1417943341 Michael Kelly Nephrology Physician · Seattle, WA NPI 1013903780
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-06-23.