What is Xavier Mack's NPI number?

Xavier Mack's National Provider Identifier (NPI) is 1669575742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Xavier Mack's specialty?

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

Where is Xavier Mack located?

Xavier Mack's practice location on file with NPPES is 5901 E 7th St, Long Beach, CA 90822-5201.

What is Xavier Mack's phone number?

The practice phone number listed in the NPPES registry for Xavier Mack is (562) 826-8000.

Is Xavier Mack's NPI active?

Yes — Xavier Mack's NPI (1669575742) is active in the NPPES registry as of the last update on 2023-03-30.

IndividualActive

Xavier Mack

NPI 1669575742 · Clinical Social Worker · Long Beach, CA

Xavier Mack is a Clinical Social Worker provider in Long Beach, CA (NPI 1669575742).

Provider details

NPI number: 1669575742
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(84/100 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

5901 E 7th St

Long Beach, CA 90822-5201

Phone: (562) 826-8000

Street-level locationGet directions

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Mailing address