Provider Profile
Thomas H. Allen
Unclaimed ProfileAbout Thomas Allen
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (626) 421-6311
- Email not available
Practice Locations
2079 EL MOLINO AVE
Altadena, CA 91001
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 addiction & substance abuse counselors at this location 1
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
What kind of doctor is Thomas H. Allen?
Thomas H. Allen is an addiction & substance abuse counselor in Altadena, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Thomas H. Allen's address?
Thomas H. Allen is listed at 2079 El Molino Ave, Altadena, CA 91001. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Thomas H. Allen?
The number on file is (626) 421-6311. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Thomas H. Allen's NPI number?
Thomas H. Allen's National Provider Identifier is 1356043442. 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 Thomas H. Allen been practicing?
Thomas H. Allen has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Thomas H. Allen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Thomas H. Allen. 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.