What is Mary Lou Dovantzis's NPI number?

Mary Lou Dovantzis's National Provider Identifier (NPI) is 1003053869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Lou Dovantzis's specialty?

Mary Lou Dovantzis is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).

Where is Mary Lou Dovantzis located?

Mary Lou Dovantzis's practice location on file with NPPES is 18012 Cardinal Ln, Tinley Park, IL 60487-9524.

What is Mary Lou Dovantzis's phone number?

The practice phone number listed in the NPPES registry for Mary Lou Dovantzis is (708) 532-9326.

Is Mary Lou Dovantzis's NPI active?

Yes — Mary Lou Dovantzis's NPI (1003053869) is active in the NPPES registry as of the last update on 2009-01-15.

IndividualActive

Mary Lou Dovantzis, M.S.

NPI 1003053869 · Audiologist · Tinley Park, IL

Mary Lou Dovantzis, M.S. is a Audiologist provider in Tinley Park, IL (NPI 1003053869).

Provider details

NPI number: 1003053869
Entity type: Individual
Primary specialty: AudiologistSpeech, Language and Hearing Service Providers
Credential: M.S.
Sex: Female
Sole proprietor: Yes
License: 147-000325 (IL)

Practice location

18012 Cardinal Ln

Tinley Park, IL 60487-9524

Phone: (708) 532-9326

Street-level locationGet directions

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Mailing address

18012 Cardinal Ln

Tinley Park, IL 60487-9524

Specialties & taxonomies

AudiologistPrimary231H00000XLicense 147-000325 (IL)
Speech, Language and Hearing Service Providers

Profile Score

Detailed profile(87/100 index)

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

Registry tenure38% of score
17 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.

Enumerated: 2009-01-15
Last updated: 2009-01-15

Frequently asked questions

What is Mary Lou Dovantzis's NPI number?: Mary Lou Dovantzis's National Provider Identifier (NPI) is 1003053869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Lou Dovantzis's specialty?: Mary Lou Dovantzis is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
Where is Mary Lou Dovantzis located?: Mary Lou Dovantzis's practice location on file with NPPES is 18012 Cardinal Ln, Tinley Park, IL 60487-9524.
What is Mary Lou Dovantzis's phone number?: The practice phone number listed in the NPPES registry for Mary Lou Dovantzis is (708) 532-9326.
Is Mary Lou Dovantzis's NPI active?: Yes — Mary Lou Dovantzis's NPI (1003053869) is active in the NPPES registry as of the last update on 2009-01-15.

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