Active NPIIndividual provider

Mr. Alan L Sieber, PHD

Psychologist, Clinical in Lowell, Massachusetts

NPI Number1043252265
Practice location
99 Church St, Lowell, MA 01852-2621
Fax
978-441-9826
Last updated
July 13, 2026

Alan L Sieber is a Psychologist, Clinical based in Lowell, MA. Alan L Sieber practices in Lowell, MA and has the professional credentials of PHD. The NPI Number for Alan L Sieber is 1043252265 and holds a License No. 2941 (MA). The current practice location address for Alan L Sieber is 99 Church St, Lowell, MA 01852-2621 and can be reached out via phone at 978-458-6282 and via fax at 978-441-9826.

Provider Profile Details

NPI Number
1043252265
Provider Name
Alan L Sieber
Credential
PHD
Provider Entity Type
Individual
Gender
Male
Address
99 Church St, Lowell, MA 01852-2621
Phone Number
978-458-6282
Fax Number
978-441-9826
Primary Taxonomy
Psychologist, Clinical · 103TC0700X
Sole Proprietor
No
Provider Enumeration Date
June 12, 2006
Last Update Date
July 13, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
99 Church St
Lowell, MA 01852-2621
City
Lowell
Zip
01852-2621
Phone Number
978-458-6282
Fax Number
978-441-9826
Lowell, MA 01852Get directions →

Provider Business Mailing Address Details

Address
37 Pickman Dr
Bedford, MA 01730-1009
City
Bedford
State
MA
Zip
01730-1009
Phone Number
781-276-1808

License Information

License Number
2941
License State
MA
Taxonomy
Psychologist, Clinical · 103TC0700X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of Mr. Alan L Sieber, PHD?

The NPI number of Mr. Alan L Sieber, PHD is 1043252265. It was assigned on June 12, 2006 and is currently active in the NPPES registry.

What is the specialty of Mr. Alan L Sieber, PHD?

Mr. Alan L Sieber, PHD is registered under the primary taxonomy Psychologist, Clinical (code 103TC0700X), licensed in MA under license number 2941.

Where does Mr. Alan L Sieber, PHD practice?

The practice location is 99 Church St, Lowell, MA 01852-2621. The office can be reached at 978-458-6282 (phone) or 978-441-9826 (fax).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1043252265 directly on the NPPES registry website.

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