Active NPIIndividual providerSole proprietor

Janelle Althen, LCSW

Social Worker, Clinical in Denver, Colorado

NPI Number1225451958
Practice location
789 N Sherman St Ste 650, Denver, CO 80203-3529
Fax
—
Last updated
October 21, 2025

Janelle Althen is a Social Worker, Clinical based in Denver, CO. Janelle Althen practices in Denver, CO and has the professional credentials of LCSW. The NPI Number for Janelle Althen is 1225451958 and holds a License No. 992901 (CO). The current practice location address for Janelle Althen is 789 N Sherman St Ste 650, Denver, CO 80203-3529 and can be reached out via phone at 720-837-3907.

Provider Profile Details

NPI Number
1225451958
Provider Name
Janelle Althen
Credential
LCSW
Provider Entity Type
Individual
Gender
Female
Address
789 N Sherman St Ste 650, Denver, CO 80203-3529
Phone Number
720-837-3907
Primary Taxonomy
Social Worker, Clinical · 1041C0700X
Sole Proprietor
Yes
Provider Enumeration Date
January 31, 2014
Last Update Date
October 21, 2025
Certification Date
October 21, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
789 N Sherman St Ste 650
Denver, CO 80203-3529
City
Denver
Zip
80203-3529
Phone Number
720-837-3907
Denver, CO 80203Get directions →

Provider Business Mailing Address Details

Address
2085 Foothills RD
Golden, CO 80401-1720
City
Golden
State
CO
Zip
80401-1720
Phone Number
720-837-3907

License Information

License Number
992901
License State
CO
Taxonomy
Social Worker, Clinical · 1041C0700X · 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 Janelle Althen, LCSW?

The NPI number of Janelle Althen, LCSW is 1225451958. It was assigned on January 31, 2014 and is currently active in the NPPES registry.

What is the specialty of Janelle Althen, LCSW?

Janelle Althen, LCSW is registered under the primary taxonomy Social Worker, Clinical (code 1041C0700X), licensed in CO under license number 992901.

Where does Janelle Althen, LCSW practice?

The practice location is 789 N Sherman St Ste 650, Denver, CO 80203-3529. The office can be reached at 720-837-3907 (phone).

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 1225451958 directly on the NPPES registry website.

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