Provider Profile
Madeline NEKEL KNOWLTON Holbrook
Unclaimed ProfileAbout Madeline Holbrook
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (925) 296-9880
- Email not available
Practice Locations
1450 TREAT BLVD STE 320
Walnut Creek, CA 94597
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.
Common questions
What is Madeline NEKEL KNOWLTON Holbrook's specialty?
Madeline NEKEL KNOWLTON Holbrook is a medical trainee in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
Where can I find Madeline NEKEL KNOWLTON Holbrook?
Madeline NEKEL KNOWLTON Holbrook is listed at 1450 Treat Blvd Ste 320, Walnut Creek, CA 94597. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Madeline NEKEL KNOWLTON Holbrook?
The number on file is (925) 296-9880. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Madeline NEKEL KNOWLTON Holbrook's NPI number?
Madeline NEKEL KNOWLTON Holbrook's National Provider Identifier is 1669226106. 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 Madeline NEKEL KNOWLTON Holbrook been practicing?
Madeline NEKEL KNOWLTON Holbrook has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Madeline NEKEL KNOWLTON Holbrook confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Madeline NEKEL KNOWLTON Holbrook. 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.