IMLAY CITY FAMILY PRACTICE
NPI 1841434222
Family Medicine in Imlay City, MI
About Imlay City Family Practice NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IMLAY CITY FAMILY PRACTICE (NPI 1841434222) is a healthcare organization registered as a family medicine in Imlay City, Michigan and active in the NPI registry since April 2009. The organization holds an CLIA Accreditation certificate valid through March 23, 2027 and lists Laura Erman Zelenak, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Imlay City Family Practice is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Imlay City Family Practice, which bills Medicare for the services they deliver. Of these, 5 practice at this address. They are listed nearest first.
Clinicians, nearest first (7)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Accreditation 23D1103096
Imlay City Family Practice · Imlay City, MIFrequently 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 Laura Zelenak, D.O., P.C.'s NPI number?
The NPI number for Laura Zelenak, D.O., P.C. is 1841434222. It was assigned to this organization in the NPPES registry on April 29, 2009. The provider is doing business as Imlay City Family Practice.
Where is Laura Zelenak, D.O., P.C. located?
Laura Zelenak, D.O., P.C. is located at 6672 Newark Rd, Imlay City, MI 48444. The listed phone number is (810) 724-0591.
What is Laura Zelenak, D.O., P.C.'s specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Laura Zelenak, D.O., P.C. enrolled in Medicare?
Yes. Laura Zelenak, D.O., P.C. is registered in the Medicare PECOS enrollment system.
When is Laura Zelenak, D.O., P.C.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Michigan, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Laura Zelenak, D.O., P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Laura Zelenak, D.O., P.C.. 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 (6) and Family Practice (1). Of these, 5 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Laura Zelenak, D.O., P.C. hold a CLIA laboratory certificate?
Yes. A Certificate of Accreditation (number 23D1103096) is associated with this NPI, valid through March 23, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Laura Zelenak, D.O., P.C. accept?
Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Laura Zelenak, D.O., P.C. 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 Laura Zelenak, D.O., P.C. was last updated on June 22, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Imlay City Family Practice · NPI 1841434222
Family Medicine organization in Imlay City, Michigan. Organization record, active in the CMS NPPES registry since April 29, 2009.
## Identity
- **NPI:** 1841434222 (Entity type: Organization)
- **Enumerated:** April 29, 2009
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Legal business name:** Laura Zelenak, D.o., P.c.
- **Organization subpart:** No
- **Authorized official:** Laura Zelenak, OWNER
## Practice location
- **Address:** 6672 NEWARK RD, Imlay City, MI 48444-9657
- **Phone:** (810) 724-0591 · **Fax:** (810) 724-0272
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 7 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (6), Family Practice (1); 5 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 22, 2009
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1841434222) · Data from the CMS NPPES public registry.