What is Theresa Clark's NPI number?

Theresa Clark's National Provider Identifier (NPI) is 1659520799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Theresa Clark's specialty?

Theresa Clark is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Theresa Clark located?

Theresa Clark's practice location on file with NPPES is 2300 Great Lakes Dr, Dyer, IN 46311-1917.

What is Theresa Clark's phone number?

The practice phone number listed in the NPPES registry for Theresa Clark is (219) 322-3555.

Is Theresa Clark's NPI active?

Yes — Theresa Clark's NPI (1659520799) is active in the NPPES registry as of the last update on 2008-09-12.

IndividualActive

Theresa Clark, C.O.T.A.

NPI 1659520799 · Occupational Therapy Assistant · Dyer, IN

Theresa Clark, C.O.T.A. is a Occupational Therapy Assistant provider in Dyer, IN (NPI 1659520799).

Provider details

NPI number: 1659520799
Entity type: Individual
Primary specialty: Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Credential: C.O.T.A.
Sex: Female
Sole proprietor: Yes
License: 32001147A (IN)

Practice location

2300 Great Lakes Dr

Dyer, IN 46311-1917

Phone: (219) 322-3555

Street-level locationGet directions

Mailing address

612 215th St

Dyer, IN 46311-1512

Specialties & taxonomies

Occupational Therapy AssistantPrimary224Z00000XLicense 32001147A (IN)
Respiratory, Developmental, Rehabilitative and Restorative 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
18 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: 2008-09-12
Last updated: 2008-09-12

Frequently asked questions

What is Theresa Clark's NPI number?: Theresa Clark's National Provider Identifier (NPI) is 1659520799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Theresa Clark's specialty?: Theresa Clark is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Theresa Clark located?: Theresa Clark's practice location on file with NPPES is 2300 Great Lakes Dr, Dyer, IN 46311-1917.
What is Theresa Clark's phone number?: The practice phone number listed in the NPPES registry for Theresa Clark is (219) 322-3555.
Is Theresa Clark's NPI active?: Yes — Theresa Clark's NPI (1659520799) is active in the NPPES registry as of the last update on 2008-09-12.

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