What is Alexander Tatum's NPI number?

Alexander Tatum's National Provider Identifier (NPI) is 1316435423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alexander Tatum's specialty?

Alexander Tatum is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Alexander Tatum located?

Alexander Tatum's practice location on file with NPPES is 5412 N Clark St Ste 212, Chicago, IL 60640-1273.

What is Alexander Tatum's phone number?

The practice phone number listed in the NPPES registry for Alexander Tatum is (773) 257-3606.

Is Alexander Tatum's NPI active?

Yes — Alexander Tatum's NPI (1316435423) is active in the NPPES registry as of the last update on 2026-02-02.

IndividualActive

Alexander Tatum

NPI 1316435423 · Clinical Psychologist · Chicago, IL

Alexander Tatum is a Clinical Psychologist provider in Chicago, IL (NPI 1316435423).

Provider details

NPI number: 1316435423
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No
License: 071.010516 (IL)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 071.010516 (IL)
Behavioral Health & Social Service Providers

Profile Score

Established profile(68/100 index)

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

Registry tenure38% of score
8 yrs in NPPES registry
Profile completeness38% of score
100% 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

5412 N Clark St Ste 212

Chicago, IL 60640-1273

Phone: (773) 257-3606

Street-level locationGet directions

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Mailing address