MEDICARE: HORIZON ALTUS PLLC

Medicare Provider Information

Scope of Practice

The following information about the specialty of the provider is available:

#	Taxonomy Code	Taxonomy	License Number	License Number State
1	207P00000X	Emergency Medicine Physician

General Provider Information

NPI Number	:	1124979471
Entity Type Code	:	Organization
Provider Name (Legal Business Name)	:	HORIZON ALTUS PLLC

Provider Business Mailing Address
First Line	:	1535 WEST LOOP S STE 300
Second Line	:
City	:	HOUSTON
State	:	TX
Zip	:	77027-0003
Country	:	US
Telephone Number	:	800-417-0470
Fax Number	:	832-219-3228

Provider Business Practice Location Address
First Line	:	1535 WEST LOOP S STE 300
Second Line	:
City	:	HOUSTON
State	:	TX
Zip	:	77027-0003
Country	:	US
Telephone Number	:	800-417-0470
Fax Number	:	832-219-3228

Authorized Official
Title or Position	:	VICE PRESIDENT, REVENUE CYCLE
Name	:	DARLEEN CALLAHAN
Credential	:
Telephone Number	:	800-417-0740

Provider Enumeration Date	:	02/04/2026
Last Update Date	:	04/17/2026

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Directions to “HORIZON ALTUS PLLC ” Practice Location

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