What is Aja Johnson's NPI number?

Aja Johnson's National Provider Identifier (NPI) is 1902336928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Aja Johnson's specialty?

Aja Johnson is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).

Where is Aja Johnson located?

Aja Johnson's practice location on file with NPPES is 3478 Buskirk Ave Ste 260, Pleasant Hill, CA 94523-4358.

What is Aja Johnson's phone number?

The practice phone number listed in the NPPES registry for Aja Johnson is (925) 943-1794.

Is Aja Johnson's NPI active?

Yes — Aja Johnson's NPI (1902336928) is active in the NPPES registry as of the last update on 2025-08-19.

IndividualActive

Aja Johnson

NPI 1902336928 · Marriage & Family Therapist · Pleasant Hill, CA

Aja Johnson is a Marriage & Family Therapist provider in Pleasant Hill, CA (NPI 1902336928).

Provider details

NPI number: 1902336928
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000X
Behavioral Health & Social Service Providers
Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Day Training/Habilitation Specialist373H00000X
Nursing Service Related Providers

Profile Score

Established profile(72/100 index)

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

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
3 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

3478 Buskirk Ave Ste 260

Pleasant Hill, CA 94523-4358

Phone: (925) 943-1794

Street-level locationGet directions

More CA providers

Mailing address

3478 Buskirk Ave Ste 260

Pleasant Hill, CA 94523-4358

Additional practice locations (2)

2140 Shattuck Ave Ste 804
Berkeley, CA 94704-1229
Phone: (510) 373-2723
1245 Birch Ave
Cottage Grove, OR 97424-1413
Phone: (541) 767-4209

Enumerated: 2017-06-13
Last updated: 2025-08-19
Certified: 2025-08-19

Frequently asked questions

What is Aja Johnson's NPI number?: Aja Johnson's National Provider Identifier (NPI) is 1902336928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Aja Johnson's specialty?: Aja Johnson is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
Where is Aja Johnson located?: Aja Johnson's practice location on file with NPPES is 3478 Buskirk Ave Ste 260, Pleasant Hill, CA 94523-4358.
What is Aja Johnson's phone number?: The practice phone number listed in the NPPES registry for Aja Johnson is (925) 943-1794.
Is Aja Johnson's NPI active?: Yes — Aja Johnson's NPI (1902336928) is active in the NPPES registry as of the last update on 2025-08-19.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.