GREAT LAKES CARE INC
NPI 1184091712
Internal Medicine in Beachwood, OH

Q: What is Great Lakes Care Inc's NPI number?

The NPI number for Great Lakes Care Inc is 1184091712. It was assigned to this organization in the NPPES registry on August 31, 2015.

Q: What is Great Lakes Care Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since August 31, 2015

23333 HARVARD RD, BEACHWOOD, OH 44122(440) 566-0170(440) 585-0249 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 10, 2025, Mar 29, 2021 (2 updates tracked since 2021).

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About Great Lakes Care Inc NPPES

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

GREAT LAKES CARE INC (NPI 1184091712) is a healthcare organization registered as an internal medicine in Beachwood, Ohio and active in the NPI registry since August 2015. The organization maintains 4 additional practice locations and lists Ionel Zamfir Donca, Pesident, as its authorized official.

NPPES Registry Identity

NPI1184091712

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameGREAT LAKES CARE INC

Location Address23333 HARVARD RDBeachwood, OH 44122-6232

Mailing AddressPo Box 660Mentor, OH 44061-0660 · (440) 516-3776 · Fax (440) 516-3783

Phone(440) 566-0170

Fax(440) 585-0249

Organization SubpartNo

Authorized OfficialIonel Zamfir DoncaPesident · (440) 708-4238

Enumeration DateAugust 31, 2015

Last NPPES UpdateNovember 10, 20252 updates tracked since enumeration

NPPES CertifiedNovember 10, 2025

✔ NPI 1184091712 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in OH · 35093209

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

23333 HARVARD RD, Beachwood, OH 44122

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Secondary Practice Locations 4

Location 17148 West BlvdYoungstown, OH 44512-4336 · Phone (440) 566-0170 · Fax (440) 585-4041

Location 21985 E Pershing StSalem, OH 44460-3411 · Phone (330) 332-1588 · Fax (440) 585-4041

Location 31835 Belmore RdCLEVELAND, OH 44112-4301 · Phone (216) 268-3600 · Fax (440) 585-4041

Location 46505 Market St Bldg DBoardman, OH 44512-3459 · Phone (330) 884-2300 · Fax (440) 585-4041

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Great Lakes Care Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 5 clinicians reassign Medicare billing to Great Lakes Care Inc, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Lora Dimichele, AGNP-C

Nurse Practitioner

NPI 1457124265

23333 HARVARD RD
Beachwood, OH 44122

(000) 000-0000

✔ PECOS✔ Accepts MedicareSame address

Ionel Donca, M.D.

Internal Medicine

NPI 1841433265

23333 HARVARD RD
Beachwood, OH 44122

(440) 566-0170

✔ PECOS✔ Accepts MedicareSame address

Treasure Richardson, RN

Nurse Practitioner

NPI 1609319037

23333 HARVARD RD
Beachwood, OH 44122

(440) 566-0170

✔ PECOS✔ Accepts MedicareSame address

Laura Starkey, FNP-BC

Nurse Practitioner

NPI 1336655984

5264 LEE RD
Maple Heights, OH 44137

(216) 294-4440

✔ PECOS3.8 mi

Sarah Schatz, APRN CNP

Nurse Practitioner

NPI 1710551098

8574 S SPRING VALLEY PARK DR
Chagrin Falls, OH 44023

(440) 313-5897

✔ PECOS✔ Accepts Medicare11 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Great Lakes Care Inc's NPI number?

The NPI number for Great Lakes Care Inc is 1184091712. It was assigned to this organization in the NPPES registry on August 31, 2015.

Where is Great Lakes Care Inc located?

Great Lakes Care Inc is located at 23333 Harvard Rd, Beachwood, OH 44122. The listed phone number is (440) 566-0170.

What is Great Lakes Care Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Great Lakes Care Inc enrolled in Medicare?

Yes. Great Lakes Care Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Great Lakes Care Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Great Lakes Care Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (4) and Internal Medicine (1). Of these, 3 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Great Lakes Care Inc accept?

Health plans from Anthem Blue Cross and Blue Shield list Great Lakes Care Inc 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 Great Lakes Care Inc was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.