Provider Profile
Judy Chang, O.D.
Unclaimed ProfileAbout Dr. Chang
Judy Chang, O.D. is a healthcare provider in Walnut Creek, CA specializing in optometry. Judy is also listed as specializing in optometrist. This provider record is associated with NPI 1316090384.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (925) 469-3700
- Email not available
Practice Locations
320 LENNON LN
Walnut Creek, CA 94598
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometry specialists in Walnut Creek 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1994 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Judy Chang?
Judy Chang is an optometry in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Judy Chang's address?
Judy Chang is listed at 320 Lennon Ln, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Judy Chang?
The number on file is (925) 469-3700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Judy Chang's NPI number?
Judy Chang's National Provider Identifier is 1316090384. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Judy Chang train?
Judy Chang attended Other, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Judy Chang been practicing?
Judy Chang has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
Has Judy Chang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Judy Chang. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.