Lisa Grentz, RD
NPI 1164680849 · Registered Dietitian · Pullman, WA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Grentz, RD is a Registered Dietitian provider in Pullman, WA (NPI 1164680849).
Provider details
- NPI number
- 1164680849
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- DI00001146 (WA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 11703 E Sprague Ave Ste C3Attn: Vienna StewartSpokane Valley, WA 99206-6129Phone: (509) 921-6560
Registry dates
- Enumerated
- 2008-05-29
- Last updated
- 2025-07-09
- Certified
- 2025-07-09
Frequently asked questions
- What is Lisa Grentz's NPI number?
- Lisa Grentz's National Provider Identifier (NPI) is 1164680849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Grentz's specialty?
- Lisa Grentz is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Lisa Grentz located?
- Lisa Grentz's practice location on file with NPPES is 825 Se Bishop Blvd Ste 130, Pullman, WA 99163-5517.
- What is Lisa Grentz's phone number?
- The practice phone number listed in the NPPES registry for Lisa Grentz is (509) 336-7543.
- Does Lisa Grentz accept Medicare?
- Lisa Grentz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Grentz's NPI active?
- Yes — Lisa Grentz's NPI (1164680849) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.