JOHN T GRIGG MD PA
NPI 1225217680
Internal Medicine in Coral Springs, FL
About John T Grigg Md Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN T GRIGG MD PA (NPI 1225217680) is a healthcare organization registered as an internal medicine in Coral Springs, Florida and active in the NPI registry since November 2007. The organization holds a CLIA Waiver certificate valid through September 23, 2027 and lists John T Grigg, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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)
John T Grigg Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 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
Medicare enrollment records show 1 clinician reassigns Medicare billing to John T Grigg MD PA, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 10D0279056
John T Grigg MD · Coral Springs, FLFrequently 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 John T Grigg MD PA's NPI number?
The NPI number for John T Grigg MD PA is 1225217680. It was assigned to this organization in the NPPES registry on November 1, 2007.
Where is John T Grigg MD PA located?
John T Grigg MD PA is located at 9750 NW 33rd St Suite 113, Coral Springs, FL 33065. The listed phone number is (954) 755-2626.
What is John T Grigg MD PA's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John T Grigg MD PA enrolled in Medicare?
Yes. John T Grigg MD PA is registered in the Medicare PECOS enrollment system.
When is John T Grigg MD PA'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 (Florida, Clinic/Group Practice) is due for revalidation by February 28, 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 John T Grigg MD PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to John T Grigg MD PA. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does John T Grigg MD PA hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 10D0279056) is associated with this NPI, valid through September 23, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for John T Grigg MD PA was last updated on November 1, 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.
# John T Grigg Md Pa · NPI 1225217680
Internal Medicine organization in Coral Springs, Florida. Organization record, active in the CMS NPPES registry since November 1, 2007.
## Identity
- **NPI:** 1225217680 (Entity type: Organization)
- **Enumerated:** November 1, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** John Grigg, PRESIDENT
## Practice location
- **Address:** 9750 NW 33RD ST, SUITE 113, Coral Springs, FL 33065-4042
- **Phone:** (954) 755-2626
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Florida, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 1, 2007
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1225217680) · Data from the CMS NPPES public registry.