What is Mario Gross's NPI number?

Mario Gross's National Provider Identifier (NPI) is 1124974753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mario Gross's specialty?

Mario Gross is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Mario Gross located?

Mario Gross's practice location on file with NPPES is 2321 S Race St Apt 101, Denver, CO 80210-5165.

What is Mario Gross's phone number?

The practice phone number listed in the NPPES registry for Mario Gross is (909) 846-2483.

Is Mario Gross's NPI active?

Yes — Mario Gross's NPI (1124974753) is active in the NPPES registry as of the last update on 2026-03-06.

IndividualActive

Mario Gross

NPI 1124974753 · Clinical Social Worker · Denver, CO

Mario Gross is a Clinical Social Worker provider in Denver, CO (NPI 1124974753).

Provider details

NPI number: 1124974753
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sole proprietor: No

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 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

2321 S Race St Apt 101

Denver, CO 80210-5165

Phone: (909) 846-2483

Street-level locationGet directions

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Mailing address