What is Allyson Johnson's NPI number?

Allyson Johnson's National Provider Identifier (NPI) is 1154299188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Allyson Johnson's specialty?

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

Where is Allyson Johnson located?

Allyson Johnson's practice location on file with NPPES is 29064 Whitegate Ln, Highland, CA 92346-6811.

What is Allyson Johnson's phone number?

The practice phone number listed in the NPPES registry for Allyson Johnson is (909) 957-1867.

Is Allyson Johnson's NPI active?

Yes — Allyson Johnson's NPI (1154299188) is active in the NPPES registry as of the last update on 2025-10-29.

IndividualActive

Allyson Johnson, RDN

NPI 1154299188 · Registered Dietitian · Highland, CA

Allyson Johnson, RDN is a Registered Dietitian provider in Highland, CA (NPI 1154299188).

Provider details

NPI number: 1154299188
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RDN
Sex: Female
Sole proprietor: No
License: 1034947 (CA)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 1034947 (CA)
Dietary & Nutritional Service Providers

Profile Score

Established profile(54/100 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

29064 Whitegate Ln

Highland, CA 92346-6811

Phone: (909) 957-1867

Street-level locationGet directions

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Mailing address