DAVID G PATTERSON DO PC
NPI 1689867988
Family Medicine in Flat Rock, MI
About David G Patterson Do Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID G PATTERSON DO PC (NPI 1689867988) is a healthcare organization registered as a family medicine in Flat Rock, Michigan and active in the NPI registry since August 2007. The organization holds a CLIA Waiver certificate valid through November 25, 2026 and lists David Patterson, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
David G Patterson Do Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
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
3Medicare enrollment records show 3 clinicians reassign Medicare billing to David G Patterson Do PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
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 Waiver 23D0953798
David Patterson Do PC · Flat Rock, 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 David G Patterson Do PC's NPI number?
The NPI number for David G Patterson Do PC is 1689867988. It was assigned to this organization in the NPPES registry on August 21, 2007.
Where is David G Patterson Do PC located?
David G Patterson Do PC is located at 25620 Gibraltar Rd, Flat Rock, MI 48134. The listed phone number is (734) 789-9355.
What is David G Patterson Do PC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is David G Patterson Do PC enrolled in Medicare?
Yes. David G Patterson Do PC is registered in the Medicare PECOS enrollment system.
When is David G Patterson Do PC'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 November 30, 2026. 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 David G Patterson Do PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to David G Patterson Do PC, in Diagnostic Radiology and Family Practice. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does David G Patterson Do PC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 23D0953798) is associated with this NPI, valid through November 25, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does David G Patterson Do PC accept?
Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list David G Patterson Do PC 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 David G Patterson Do PC was last updated on March 28, 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.
# David G Patterson Do Pc · NPI 1689867988
Family Medicine organization in Flat Rock, Michigan. Organization record, active in the CMS NPPES registry since August 21, 2007.
## Identity
- **NPI:** 1689867988 (Entity type: Organization)
- **Enumerated:** August 21, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** David Patterson, PRESIDENT
## Practice location
- **Address:** 25620 GIBRALTAR RD, Flat Rock, MI 48134-1243
- **Phone:** (734) 789-9355
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (2), Family Practice (1); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 28, 2008
- **Other identifiers:** Medicare UPIN 0P29820 (MI)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1689867988) · Data from the CMS NPPES public registry.