What is Mary Zar's NPI number?

Mary Zar's National Provider Identifier (NPI) is 1093850307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Zar's specialty?

Mary Zar is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).

Where is Mary Zar located?

Mary Zar's practice location on file with NPPES is 3768 10th St, Riverside, CA 92501-3621.

What is Mary Zar's phone number?

The practice phone number listed in the NPPES registry for Mary Zar is (951) 276-3070.

Is Mary Zar's NPI active?

Yes — Mary Zar's NPI (1093850307) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mary Zar, CADCII

NPI 1093850307 · Addiction (Substance Use Disorder) Counselor · Riverside, CA

Mary Zar, CADCII is a Addiction (Substance Use Disorder) Counselor provider in Riverside, CA (NPI 1093850307).

Provider details

NPI number: 1093850307
Entity type: Individual
Primary specialty: Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
Credential: CADCII
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Addiction (Substance Use Disorder) CounselorPrimary101YA0400X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(83/100 index)

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

Registry tenure38% of score
19 yrs in NPPES 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

3768 10th St

Riverside, CA 92501-3621

Phone: (951) 276-3070

Fax: (951) 275-0527

Street-level locationGet directions

More CA providers

Mailing address

Po Box 2064

Sun City, CA 92586-1064

Enumerated: 2007-02-21
Last updated: 2007-07-08

Frequently asked questions

What is Mary Zar's NPI number?: Mary Zar's National Provider Identifier (NPI) is 1093850307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Zar's specialty?: Mary Zar is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
Where is Mary Zar located?: Mary Zar's practice location on file with NPPES is 3768 10th St, Riverside, CA 92501-3621.
What is Mary Zar's phone number?: The practice phone number listed in the NPPES registry for Mary Zar is (951) 276-3070.
Is Mary Zar's NPI active?: Yes — Mary Zar's NPI (1093850307) is active in the NPPES registry as of the last update on 2007-07-08.

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