Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Twelfth One, LLC

Organization Home Infusion Agency · NPI 1497528418

Twelfth One, LLC is a Home Infusion Agency in Chandler, Arizona. Works from 2 locations. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
7
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

2095 S Cooper Rd
Chandler, AZ 85286-7155
Phone: (480) 739-6040
Fax: (480) 739-6072
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2227 W Pecos Rd Ste 12, Chandler, AZ 85224-4866 — (480) 739-6040

Specialties & licences

Home Infusion Therapy Pharmacy (primary) Taxonomy 3336H0001X
Home Infusion Agency Taxonomy 251F00000X
Parenteral & Enteral Nutrition Supplies (DME) Taxonomy 332BP3500X
Pharmacy Taxonomy 333600000X
Community/Retail Pharmacy Taxonomy 3336C0003X
Compounding Pharmacy Taxonomy 3336C0004X
Specialty Pharmacy Taxonomy 3336S0011X

Record details

NPI number1497528418
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Maiefski — President · (480) 739-6040
Other names Aspen Infusion; Aspen Infusion
NPI enumeratedNovember 1, 2023
Last updated in NPPESJanuary 18, 2024
Certification dateJanuary 18, 2024
Mailing addressPo Box 248819, Oklahoma City, OK 73124-8819

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