LAKE HOSPITAL SYSTEM
NPI 1346202512
Obstetrics & Gynecology in Willoughby, OH
About Lake Hospital System NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAKE HOSPITAL SYSTEM (NPI 1346202512) is a healthcare organization registered as an obstetrics & gynecology in Willoughby, Ohio and active in the NPI registry since April 2006. The organization lists Michael Kittoe, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lake Hospital System is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
284Medicare enrollment records show 284 clinicians reassign Medicare billing to Lake Hospital System, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 145 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 29
Nearest to this location (20)
See all 284Willoughby, OH 44094
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 Lake Hospital System's NPI number?
The NPI number for Lake Hospital System is 1346202512. It was assigned to this organization in the NPPES registry on April 4, 2006.
Where is Lake Hospital System located?
Lake Hospital System is located at 36000 Euclid Ave, Willoughby, OH 44094. The listed phone number is (440) 354-1618.
What is Lake Hospital System's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Lake Hospital System enrolled in Medicare?
Yes. Lake Hospital System is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Lake Hospital System?
According to the CMS Revalidation Reassignment List (October 2026 release), 284 clinicians in 29 Medicare specialties reassign their Medicare billing to Lake Hospital System. 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 (115), Family Practice (51) and Internal Medicine (20). Of these, 8 practice at this address and 145 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Lake Hospital System was last updated on August 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Lake Hospital System · NPI 1346202512
Obstetrics & Gynecology organization in Willoughby, Ohio. Organization record, active in the CMS NPPES registry since April 4, 2006.
## Identity
- **NPI:** 1346202512 (Entity type: Organization)
- **Enumerated:** April 4, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Organization subpart:** No
- **Authorized official:** Michael Kittoe, CFO
## Practice location
- **Address:** 36000 EUCLID AVE, Willoughby, OH 44094-4625
- **Phone:** (440) 354-1618 · **Fax:** (440) 354-1848
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 284 clinicians in 29 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (115), Family Practice (51), Internal Medicine (20); 8 practice at this address and 145 within 10 miles; [full list](https://npiprofile.com/npi/1346202512/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 10, 2012
- **Other identifiers:** Other 18300 (OH); Other 5000142 (OH); Other =========03 (OH); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1346202512) · Data from the CMS NPPES public registry.