What is Justina Mazarek's NPI number?

Justina Mazarek's National Provider Identifier (NPI) is 1912422965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Justina Mazarek's specialty?

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

Where is Justina Mazarek located?

Justina Mazarek's practice location on file with NPPES is 5438 Phillips Rice Rd, Cortland, OH 44410-9675.

What is Justina Mazarek's phone number?

The practice phone number listed in the NPPES registry for Justina Mazarek is (307) 362-3780.

Is Justina Mazarek's NPI active?

Yes — Justina Mazarek's NPI (1912422965) is active in the NPPES registry as of the last update on 2018-04-17.

IndividualActive

Justina Mazarek

NPI 1912422965 · Occupational Therapy Assistant · Cortland, OH

Justina Mazarek is a Occupational Therapy Assistant provider in Cortland, OH (NPI 1912422965).

Provider details

NPI number: 1912422965
Entity type: Individual
Primary specialty: Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Sex: Female
Sole proprietor: No
License: OTA006067 (OH)

Practice location

5438 Phillips Rice Rd

Cortland, OH 44410-9675

Phone: (307) 362-3780

Street-level locationGet directions

More OH providers

Mailing address

5438 Phillips Rice Rd

Cortland, OH 44410-9675

Specialties & taxonomies

Occupational Therapy AssistantPrimary224Z00000XLicense OTA006067 (OH)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Occupational Therapy Assistant224Z00000XLicense 006067 (OH)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Occupational Therapy Assistant224Z00000XLicense 128OT (WY)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Occupational Therapy Assistant224Z00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
9 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: 2017-08-10
Last updated: 2018-04-17

Frequently asked questions

What is Justina Mazarek's NPI number?: Justina Mazarek's National Provider Identifier (NPI) is 1912422965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Justina Mazarek's specialty?: Justina Mazarek is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Justina Mazarek located?: Justina Mazarek's practice location on file with NPPES is 5438 Phillips Rice Rd, Cortland, OH 44410-9675.
What is Justina Mazarek's phone number?: The practice phone number listed in the NPPES registry for Justina Mazarek is (307) 362-3780.
Is Justina Mazarek's NPI active?: Yes — Justina Mazarek's NPI (1912422965) is active in the NPPES registry as of the last update on 2018-04-17.

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