What is Cristin Johnston's NPI number?

Cristin Johnston's National Provider Identifier (NPI) is 1922996909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cristin Johnston's specialty?

Cristin Johnston is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Cristin Johnston located?

Cristin Johnston's practice location on file with NPPES is 4428 Hacienda Dr Apt 202, Pleasanton, CA 94588-4866.

What is Cristin Johnston's phone number?

The practice phone number listed in the NPPES registry for Cristin Johnston is (925) 395-3721.

Is Cristin Johnston's NPI active?

Yes — Cristin Johnston's NPI (1922996909) is active in the NPPES registry as of the last update on 2025-06-30.

IndividualActive

Cristin Johnston, PH.D

NPI 1922996909 · Behavior Analyst · Pleasanton, CA

Cristin Johnston, PH.D is a Behavior Analyst provider in Pleasanton, CA (NPI 1922996909).

Provider details

NPI number: 1922996909
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Credential: PH.D
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 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
83% 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

4428 Hacienda Dr Apt 202

Pleasanton, CA 94588-4866

Phone: (925) 395-3721

Street-level locationGet directions

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Mailing address