Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Christopher D Johnson, O.D.
Optometrist in Seattle, WA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568861425
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Registry record
Entity type Individual (Type 1)
Name Dr. Christopher D Johnson
Credential O.D.
Sex Male
Practice address 1101 Madison St Ste 600, Seattle, WA, 98104
Phone (206) 215-2020
Enumeration date Aug 17, 2014
Last updated in NPPES May 20, 2024
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Christopher Johnson?
Christopher Johnson is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Eye Associates Northwest, Pllc Ophthalmology Physician · Seattle, WA NPI 1811952815 Anastasia Porter Ophthalmology Physician · Seattle, WA NPI 1922164607 Thomas Copperman Ophthalmology Physician · Seattle, WA NPI 1710220330 Thao Phuong Le Ophthalmology Physician · Seattle, WA NPI 1578906988 Shawn Nash Ophthalmology Physician · Seattle, WA NPI 1801203088 Nathan Wilbanks Ophthalmology Physician · Seattle, WA NPI 1801275490 Vanessa Franklin Optometrist · Seattle, WA NPI 1730538059 Timothy Mock Optometrist · Seattle, WA NPI 1063961654
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-20.