PRIMEHEALTH OB/GYN
NPI 1841234762
Obstetrics & Gynecology in Willoughby, OH
About Primehealth Ob/gyn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRIMEHEALTH OB/GYN (NPI 1841234762) is a healthcare organization registered as an obstetrics & gynecology in Willoughby, Ohio and active in the NPI registry since June 2006. The organization lists Robert Tracz, Chief Financial Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Primehealth Ob/gyn 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 Primehealth Ob/Gyn, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 149 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 284Source: 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 Inc's NPI number?
The NPI number for Lake Hospital System Inc is 1841234762. It was assigned to this organization in the NPPES registry on June 15, 2006. The provider is doing business as Primehealth Ob/Gyn.
Where is Lake Hospital System Inc located?
Lake Hospital System Inc is located at 36001 Euclid Ave Suite C-7, Willoughby, OH 44094. The listed phone number is (440) 602-6710.
What is Lake Hospital System Inc's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Lake Hospital System Inc enrolled in Medicare?
Yes. Lake Hospital System Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Lake Hospital System Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 284 clinicians in 29 Medicare specialties reassign their Medicare billing to Lake Hospital System 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 (115), Family Practice (51) and Internal Medicine (20). Of these, 1 practice at this address and 149 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 Inc was last updated on September 6, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Primehealth Ob/gyn · NPI 1841234762
Obstetrics & Gynecology organization in Willoughby, Ohio. Organization record, active in the CMS NPPES registry since June 15, 2006.
## Identity
- **NPI:** 1841234762 (Entity type: Organization)
- **Enumerated:** June 15, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Legal business name:** Lake Hospital System Inc
- **Organization subpart:** Yes (part of Lake Hospital System, Inc.)
- **Authorized official:** Robert Tracz, CHIEF FINANCIAL OFFICER
## Practice location
- **Address:** 36001 EUCLID AVE, SUITE C-7, Willoughby, OH 44094-4643
- **Phone:** (440) 602-6710 · **Fax:** (440) 602-8107
## 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); 1 practice at this address and 149 within 10 miles; [full list](https://npiprofile.com/npi/1841234762/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 6, 2007
- **Other identifiers:** Medicare PIN LA9368241 (OH); Medicaid 2591459 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1841234762) · Data from the CMS NPPES public registry.