What is Joy Hass's NPI number?

Joy Hass's National Provider Identifier (NPI) is 1669338927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joy Hass's specialty?

Joy Hass is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Joy Hass located?

Joy Hass's practice location on file with NPPES is Po Box 4, West Covina, CA 91793-0004.

What is Joy Hass's phone number?

The practice phone number listed in the NPPES registry for Joy Hass is (626) 390-2580.

Is Joy Hass's NPI active?

Yes — Joy Hass's NPI (1669338927) is active in the NPPES registry as of the last update on 2025-12-31.

IndividualActive

Joy Hass

NPI 1669338927 · Registered Dietitian · West Covina, CA

Joy Hass is a Registered Dietitian provider in West Covina, CA (NPI 1669338927).

Provider details

NPI number: 1669338927
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: Yes
License: 915622 (CA)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 915622 (CA)
Dietary & Nutritional Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

Po Box 4

West Covina, CA 91793-0004

Phone: (626) 390-2580

Approximate (ZIP-level) locationGet directions

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Mailing address