Xinyue Harkless, RD
NPI 1972353985 · Registered Dietitian · Montclair, CA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xinyue Harkless, RD is a Registered Dietitian provider in Montclair, CA (NPI 1972353985).
Provider details
- NPI number
- 1972353985
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 86088635 (CA)
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2024-03-25
- Last updated
- 2024-03-25
- Certified
- 2024-03-23
Frequently asked questions
- What is Xinyue Harkless's NPI number?
- Xinyue Harkless's National Provider Identifier (NPI) is 1972353985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xinyue Harkless's specialty?
- Xinyue Harkless is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Xinyue Harkless located?
- Xinyue Harkless's practice location on file with NPPES is 5350 Olive St, Montclair, CA 91763-1639.
- What is Xinyue Harkless's phone number?
- The practice phone number listed in the NPPES registry for Xinyue Harkless is (909) 497-1900.
- Does Xinyue Harkless accept Medicare?
- Xinyue Harkless is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xinyue Harkless's NPI active?
- Yes — Xinyue Harkless's NPI (1972353985) is active in the NPPES registry as of the last update on 2024-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.