Janelle Althen, LCSW
Social Worker, Clinical in Denver, Colorado
1225451958- Practice location
- 789 N Sherman St Ste 650, Denver, CO 80203-3529
- Phone
- 720-837-3907
- Fax
- —
- Last updated
- October 21, 2025
Janelle Althen, LCSW is a Social Worker, Clinical based in Denver, CO. Janelle Althen, LCSW holds the professional credentials of LCSW. The NPI number for Janelle Althen, LCSW is 1225451958 and holds license No. 992901 (CO). The current practice location address is 789 N Sherman St Ste 650, Denver, CO 80203-3529 and the office can be reached by phone at 720-837-3907. The NPI was assigned on January 31, 2014 and the record was last updated in NPPES on October 21, 2025.
●Provider Profile Details
- NPI Number
- 1225451958
- Provider Name
- Janelle Althen
- Credential
- LCSW
- Entity Type
- Individual (Type 1 NPI)
- Gender
- Female
- Primary Taxonomy
- Social Worker, Clinical · 1041C0700X
- Sole Proprietor
- Yes
- Enumeration Date
- January 31, 2014
- Last Update Date
- October 21, 2025
- Certification Date
- October 21, 2025
- NPI Status
- Active
◉Business Practice Location Address
- Address
- 789 N Sherman St Ste 650
Denver, CO 80203-3529 - City
- Denver
- State
- Colorado
- ZIP
- 80203-3529
- Country
- US
- Phone Number
- 720-837-3907
✉Business Mailing Address
- Address
- 2085 Foothills RD
Golden, CO 80401-1720 - City
- Golden
- State
- CO
- ZIP
- 80401-1720
- Phone Number
- 720-837-3907
✎Taxonomy & License Information
| Taxonomy | Code | Primary | License | State |
|---|---|---|---|---|
| Social Worker, Clinical | 1041C0700X | Yes | 992901 | CO |
#Other Provider Identifiers
No legacy or other identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.
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View all providers in Denver →?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) and holds license No. 992901 (CO).
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 at npiregistry.cms.hhs.gov.