What is Mary Olivia Violante's NPI number?

Mary Olivia Violante's National Provider Identifier (NPI) is 1992831333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Olivia Violante's specialty?

Mary Olivia Violante is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Mary Olivia Violante located?

Mary Olivia Violante's practice location on file with NPPES is 1103 W Barry Ave, Chicago, IL 60657-4375.

What is Mary Olivia Violante's phone number?

The practice phone number listed in the NPPES registry for Mary Olivia Violante is (630) 743-1701.

Is Mary Olivia Violante's NPI active?

Yes — Mary Olivia Violante's NPI (1992831333) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mary Olivia Violante, MA CCC SLP

NPI 1992831333 · Speech-Language Pathologist · Chicago, IL

Mary Olivia Violante, MA CCC SLP is a Speech-Language Pathologist provider in Chicago, IL (NPI 1992831333).

Provider details

NPI number: 1992831333
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Credential: MA CCC SLP
Sex: Female
Sole proprietor: Yes

Practice location

1103 W Barry Ave

Chicago, IL 60657-4375

Phone: (630) 743-1701

Street-level locationGet directions

More IL providers

Mailing address

1103 W Barry Ave

Chicago, IL 60657-4375

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000X
Speech, Language and Hearing 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.

Enumerated: 2007-02-27
Last updated: 2007-07-08

Frequently asked questions

What is Mary Olivia Violante's NPI number?: Mary Olivia Violante's National Provider Identifier (NPI) is 1992831333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Olivia Violante's specialty?: Mary Olivia Violante is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
Where is Mary Olivia Violante located?: Mary Olivia Violante's practice location on file with NPPES is 1103 W Barry Ave, Chicago, IL 60657-4375.
What is Mary Olivia Violante's phone number?: The practice phone number listed in the NPPES registry for Mary Olivia Violante is (630) 743-1701.
Is Mary Olivia Violante's NPI active?: Yes — Mary Olivia Violante's NPI (1992831333) 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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions