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

Hillary Ann Oneto Buch

Individual provider Registered Dietitian · NPI 1871951582

Hillary Ann Oneto Buch is a Registered Dietitian OR Nutrition Professional in Casa Grande, Arizona. Graduated from Saginaw Valley Medical College - Nlg in 2013, 13 years ago. Works from 7 locations. Licensed in Florida, Hawaii, Idaho and Indiana and 5 more.

Years since qualifying
13
Trained at
Saginaw Valley Medical College - Nlg
Licensed in
FL, HI, ID, IN, LA, MO
In the registry since
2016
Specialties on file
10
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Practice location Address checks out

1281 E Cottonwood Ln
Casa Grande, AZ 85122-2949
Phone: (520) 863-9800
Fax: (520) 863-1510
Show map & directions

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

Additional practice locations (6)

  • 500 Ala Moana Blvd, Honolulu, HI 96813-4929 — (808) 524-6115
  • 605 Medical Center Drive, Alexandria, LA 71301-8143 — (225) 767-0822
  • 4242 Highway 19, Zachary, LA 70791 — (225) 306-7260
  • 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003 — (314) 362-3833
  • 3850 S. National Ave, Springfield, MO 65807-5230 — (417) 882-4880
  • 18354 Interstate 45 S Ste 200, Shenandoah, TX 77384-4993 — (936) 235-7092

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 3236 (LA)
Registered Dietitian Taxonomy 133V00000X · Licence ND8632 (FL)
Registered Dietitian Taxonomy 133V00000X · Licence 37003963A (IN)
Registered Dietitian Taxonomy 133V00000X · Licence 2011026060 (MO)
Registered Dietitian Taxonomy 133V00000X · Licence D-1588 (ID)
Registered Dietitian Taxonomy 133V00000X · Licence L006791 (NC)
Registered Dietitian Taxonomy 133V00000X · Licence 2025028888 (MO)
Registered Dietitian Taxonomy 133V00000X · Licence LD.09070 (OH)
Registered Dietitian Taxonomy 133V00000X · Licence 440-LD (HI)
Registered Dietitian Taxonomy 133V00000X · Licence DT89424 (TX)

Record details

NPI number1871951582
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedFebruary 9, 2016
Last updated in NPPESAugust 4, 2025
Certification dateAugust 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolSAGINAW VALLEY MEDICAL COLLEGE - NLG
Graduated 2013 (13 years in practice)
Accepts Medicare assignment Not indicated

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