Provider Profile
Joanna Cotter, OD
Unclaimed ProfileAbout Dr. Cotter
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (414) 282-3200
- Email not available
Practice Locations
4850 S 74TH ST
Greenfield, WI 53220
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometrists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Dr. Cotter specialize in?
Dr. Cotter is an optometrist in Greenfield, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Cotter located?
Dr. Cotter is listed at 4850 S 74Th St, Greenfield, WI 53220. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Cotter's phone number?
The number on file is (414) 282-3200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Cotter's NPI number?
Dr. Cotter's National Provider Identifier is 1922584846. 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
How long has Dr. Cotter been practicing?
Dr. Cotter has 8+ years experience. Registered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Cotter confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cotter. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.