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 1457872632

Twelfth One, LLC is a Home Infusion Agency in Chandler, Arizona. Licensed in Arizona. Registered with an NPI since 2017.

Licensed in
AZ
In the registry since
2017
Specialties on file
7
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2227 W Pecos Rd Ste 12
Chandler, AZ 85224-4866
Phone: (602) 618-1313
Fax: (602) 801-2291
Show map & directions

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

Specialties & licences

Home Infusion Therapy Pharmacy (primary) Taxonomy 3336H0001X · Licence Y007272 (AZ)
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 number1457872632
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Maiefski — Manager/Member · (602) 618-1313
Other names Aspen Infusion; Aspen Infusion
NPI enumeratedJune 28, 2017
Last updated in NPPESAugust 20, 2025
Certification dateAugust 20, 2025
Mailing addressPo Box 248819, Oklahoma City, OK 73124-8819

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