What is Valeria Gass's NPI number?

Valeria Gass's National Provider Identifier (NPI) is 1003423393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Valeria Gass's specialty?

Valeria Gass is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Valeria Gass located?

Valeria Gass's practice location on file with NPPES is 1979 N Mill St Ste 204, Naperville, IL 60563-8472.

What is Valeria Gass's phone number?

The practice phone number listed in the NPPES registry for Valeria Gass is (920) 819-9041.

Is Valeria Gass's NPI active?

Yes — Valeria Gass's NPI (1003423393) is active in the NPPES registry as of the last update on 2024-05-09.

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Valeria Gass

NPI 1003423393 · Behavior Analyst · Naperville, IL

Valeria Gass is a Behavior Analyst provider in Naperville, IL (NPI 1003423393).

Provider details

NPI number: 1003423393
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Practice location

1979 N Mill St Ste 204

Naperville, IL 60563-8472

Phone: (920) 819-9041

Street-level locationGet directions

More IL providers

Mailing address

2714 Lawrence Ave

Lockport, IL 60441-4818

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(58/100 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
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.

Enumerated: 2020-09-30
Last updated: 2024-05-09
Certified: 2024-05-09

Frequently asked questions

What is Valeria Gass's NPI number?: Valeria Gass's National Provider Identifier (NPI) is 1003423393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Valeria Gass's specialty?: Valeria Gass is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
Where is Valeria Gass located?: Valeria Gass's practice location on file with NPPES is 1979 N Mill St Ste 204, Naperville, IL 60563-8472.
What is Valeria Gass's phone number?: The practice phone number listed in the NPPES registry for Valeria Gass is (920) 819-9041.
Is Valeria Gass's NPI active?: Yes — Valeria Gass's NPI (1003423393) is active in the NPPES registry as of the last update on 2024-05-09.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions