Provider Profile
Karren Willis
Unclaimed ProfileAbout Karren Willis
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (818) 241-6780
- Email not available
Practice Locations
1333 S MAYFLOWER AVE SUITE 220
Monrovia, CA 91016
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 providers at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
Where is Karren Willis located?
Karren Willis is listed at 1333 S Mayflower Ave Suite 220, Monrovia, CA 91016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Karren Willis's phone number?
The number on file is (818) 241-6780. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Karren Willis's NPI number?
Karren Willis's National Provider Identifier is 1568274280. 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 Karren Willis been practicing?
Karren Willis has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Karren Willis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Karren Willis. 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.