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DOCTORS ON CALL
NPI 1114904091
Family Medicine in East Liverpool, OH

Active since December 30, 2005CLIA 36D0682837 · Waiver
332 W SIXTH ST, EAST LIVERPOOL, OH 43920(330) 386-6339(330) 386-1224 Get Directions Write a Review

NPPES record last updated: June 17, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Doctors On Call NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DOCTORS ON CALL (NPI 1114904091) is a healthcare organization registered as a family medicine in East Liverpool, Ohio and active in the NPI registry since December 2005. The organization holds a CLIA Waiver certificate valid through October 1, 2027 and lists Marie Christine Chrobak, Managing Director, as its authorized official.

NPPES Registry Identity

NPI1114904091
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameCHROBAK LLC
Location Address332 W SIXTH STEast Liverpool, OH 43920-2812
Mailing AddressPo Box 856East Liverpool, OH 43920-5856 · (330) 386-6339 · Fax (330) 386-1224
Phone(330) 386-6339
Fax(330) 386-1224
Organization SubpartNo
Authorized OfficialMarie Christine ChrobakManaging Director · (330) 386-6339
Enumeration DateDecember 30, 2005
Last NPPES UpdateJune 17, 2008
✔ NPI 1114904091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in OH · 34006156C✔ Licensed in PA · 05008296L
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedPreventive Medicine · Occupational MedicineTaxonomy 2083X0100X · License 34006156C (OH), 05008296L (PA)
332 W SIXTH ST, East Liverpool, OH 43920
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Other Names 1

Doing Business AsDoctors On Call

Other Identifiers 3

Medicare UPING25092
Medicare PIN9321481OH
Medicaid2080555OH

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 36D0682837

Doctors On Call · East Liverpool, OH
Active · expires Oct 1, 2027
CLIA Number36D0682837
Laboratory TypePhysician Office
Certificate Effective DateOctober 2, 2025
Certificate Expiration DateOctober 1, 2027
Laboratory DirectorTheodore D. Chrobak Do
Laboratory Phone(330) 386-6339
Laboratory LocationDoctors On Call332 West Sixth Street, East Liverpool, OH 43920
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

E L SLEEP CORP
Clinic/Center (Sleep Disorder Diagnostic)
332 W SIXTH ST
EAST LIVERPOOL, OH 43920
Columbiana County (330) 385-1697
TUDOR HOME THERAPIES, INC
Physical Therapist
332 W SIXTH ST
EAST LIVERPOOL, OH 43920
Columbiana County (330) 965-9330
SOUTHWOODS REHABILITATION LLC
Special Hospital
332 W SIXTH ST, SUITE B
EAST LIVERPOOL, OH 43920
Columbiana County (330) 382-9950

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chrobak LLC's NPI number?

The NPI number for Chrobak LLC is 1114904091. It was assigned to this organization in the NPPES registry on December 30, 2005. The provider is doing business as Doctors On Call.

Where is Chrobak LLC located?

Chrobak LLC is located at 332 W Sixth St, East Liverpool, OH 43920. The listed phone number is (330) 386-6339.

What is Chrobak LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Does Chrobak LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 36D0682837) is associated with this NPI, valid through October 1, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Chrobak LLC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Chrobak LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Chrobak LLC was last updated on June 17, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.