What is Jillian Thrall's NPI number?

Jillian Thrall's National Provider Identifier (NPI) is 1639730310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jillian Thrall's specialty?

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

Where is Jillian Thrall located?

Jillian Thrall's practice location on file with NPPES is 4609 N Wolcott Ave, Chicago, IL 60640-4303.

What is Jillian Thrall's phone number?

The practice phone number listed in the NPPES registry for Jillian Thrall is (602) 541-1829.

Is Jillian Thrall's NPI active?

Yes — Jillian Thrall's NPI (1639730310) is active in the NPPES registry as of the last update on 2025-11-03.

IndividualActive

Jillian Thrall, PHD

NPI 1639730310 · Psychologist · Chicago, IL

Jillian Thrall, PHD is a Psychologist provider in Chicago, IL (NPI 1639730310).

Provider details

NPI number: 1639730310
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Female
Sole proprietor: Yes
License: 071.022329 (IL)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 071.022329 (IL)
Behavioral Health & Social Service Providers

Profile Score

Established profile(66/100 index)

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

Registry tenure38% of score
6 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

4609 N Wolcott Ave

Chicago, IL 60640-4303

Phone: (602) 541-1829

Street-level locationGet directions

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Mailing address