Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Mary Ann Looby, LSW
Social Worker in Frisco, CO · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1043571003
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Registry record
Entity type Individual (Type 1)
Name Mrs. Mary Ann Looby
Credential LSW
Sex Female
Practice address 360 Peak One Dr, Ste 110, Frisco, CO, 80443
Phone (970) 668-3478
Fax (970) 668-0632
Enumeration date Jun 6, 2012
Last updated in NPPES Jun 6, 2012
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Mary Looby practice?
The practice location on file with NPPES is in Frisco, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Looby?
The National Provider Identifier (NPI) for Mary Looby is 1043571003, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-06-06.