What is Marrissa Johnson's NPI number?

Marrissa Johnson's National Provider Identifier (NPI) is 1861351058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marrissa Johnson's specialty?

Marrissa Johnson is listed in the NPPES registry with a primary specialty of School Counselor (Behavioral Health & Social Service Providers).

Where is Marrissa Johnson located?

Marrissa Johnson's practice location on file with NPPES is 9689 N Hayden Rd, Scottsdale, AZ 85258-1800.

What is Marrissa Johnson's phone number?

The practice phone number listed in the NPPES registry for Marrissa Johnson is (480) 420-6630.

Is Marrissa Johnson's NPI active?

Yes — Marrissa Johnson's NPI (1861351058) is active in the NPPES registry as of the last update on 2026-01-21.

IndividualActive

Marrissa Johnson

NPI 1861351058 · School Counselor · Scottsdale, AZ

Marrissa Johnson is a School Counselor provider in Scottsdale, AZ (NPI 1861351058).

Provider details

NPI number: 1861351058
Entity type: Individual
Primary specialty: School CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

School CounselorPrimary101YS0200X
Behavioral Health & Social Service Providers
Behavior Technician106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(56/100 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
4 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

9689 N Hayden Rd

Scottsdale, AZ 85258-1800

Phone: (480) 420-6630

Street-level locationGet directions

More AZ providers

Mailing address

16826 N 31st Dr

Phoenix, AZ 85053-3016

Additional practice locations (3)

5110 N Dysart Rd Ste a
Litchfield Park, AZ 85340-3058
Phone: (480) 420-6630
22407 S Ellsworth Rd
Queen Creek, AZ 85142-9360
Phone: (480) 420-6630
2150 E Southern Ave
Tempe, AZ 85282-7504
Phone: (480) 420-6630

Enumerated: 2026-01-21
Last updated: 2026-01-21
Certified: 2026-01-21

Frequently asked questions

What is Marrissa Johnson's NPI number?: Marrissa Johnson's National Provider Identifier (NPI) is 1861351058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Marrissa Johnson's specialty?: Marrissa Johnson is listed in the NPPES registry with a primary specialty of School Counselor (Behavioral Health & Social Service Providers).
Where is Marrissa Johnson located?: Marrissa Johnson's practice location on file with NPPES is 9689 N Hayden Rd, Scottsdale, AZ 85258-1800.
What is Marrissa Johnson's phone number?: The practice phone number listed in the NPPES registry for Marrissa Johnson is (480) 420-6630.
Is Marrissa Johnson's NPI active?: Yes — Marrissa Johnson's NPI (1861351058) is active in the NPPES registry as of the last update on 2026-01-21.

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