Hillary Buch
NPI 1871951582 · Registered Dietitian · Casa Grande, AZ
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hillary Buch is a Registered Dietitian provider in Casa Grande, AZ (NPI 1871951582).
Provider details
- NPI number
- 1871951582
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- ND8632 (FL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
7 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (6)
- 500 Ala Moana BlvdSuite 6-230Honolulu, HI 96813-4929Phone: (808) 524-6115Fax: (808) 528-1711
- 605 Medical Center DriveSuite BAlexandria, LA 71301-8143Phone: (225) 767-0822Fax: (225) 769-5424
- 4242 Highway 19Building 3, Suite BZachary, LA 70791Phone: (225) 306-7260Fax: (225) 654-0717
- 1 Barnes Jewish Hospital PlzMailstop 90-17-334Saint Louis, MO 63110-1003Phone: (314) 362-3833
- 3850 S. National AveSuite 600Springfield, MO 65807-5230Phone: (417) 882-4880Fax: (417) 882-7843
- 18354 Interstate 45 S Ste 200Shenandoah, TX 77384-4993Phone: (936) 235-7092Fax: (281) 805-7320
Registry dates
- Enumerated
- 2016-02-09
- Last updated
- 2025-08-04
- Certified
- 2025-08-04
Frequently asked questions
- What is Hillary Buch's NPI number?
- Hillary Buch's National Provider Identifier (NPI) is 1871951582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hillary Buch's specialty?
- Hillary Buch is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Hillary Buch located?
- Hillary Buch's practice location on file with NPPES is 1281 E Cottonwood Ln, Casa Grande, AZ 85122-2949.
- What is Hillary Buch's phone number?
- The practice phone number listed in the NPPES registry for Hillary Buch is (520) 863-9800.
- Does Hillary Buch accept Medicare?
- Hillary Buch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hillary Buch's NPI active?
- Yes — Hillary Buch's NPI (1871951582) is active in the NPPES registry as of the last update on 2025-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.