OrganizationActive
Chi Chang OD, Inc.
NPI 1821110883 · Optometrist · Monroe, WA
Chi Chang OD, Inc. is a Optometrist organization in Monroe, WA (NPI 1821110883).
Provider details
- NPI number
- 1821110883
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Chi Chang, President(206) 769-1918
- License
- 3812TX (WA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
18805 State Route 2 Ste a
Monroe, WA 98272-1438
Phone: (360) 805-9323
Fax: (360) 805-0467
Approximate (ZIP-level) locationGet directions
Mailing address
3507 149th Pl Se
Snohomish, WA 98296-6984
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2020-08-22
Frequently asked questions
- What is Chi Chang OD, Inc.'s NPI number?
- Chi Chang OD, Inc.'s National Provider Identifier (NPI) is 1821110883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chi Chang OD, Inc.?
- Chi Chang OD, Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Chi Chang OD, Inc. located?
- Chi Chang OD, Inc.'s practice location on file with NPPES is 18805 State Route 2 Ste a, Monroe, WA 98272-1438.
- What is Chi Chang OD, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Chi Chang OD, Inc. is (360) 805-9323.
- Who is the authorized official for Chi Chang OD, Inc.?
- The authorized official listed on Chi Chang OD, Inc.'s NPPES record is Chi Chang, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chi Chang OD, Inc.'s NPI active?
- Yes — Chi Chang OD, Inc.'s NPI (1821110883) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.