MAHMOOD A SIDDIQUI MD PC
NPI 1427070523
Internal Medicine in Copperhill, TN
About Mahmood A Siddiqui Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAHMOOD A SIDDIQUI MD PC (NPI 1427070523) is a healthcare organization registered as an internal medicine in Copperhill, Tennessee and active in the NPI registry since July 2006. The organization holds a CLIA Microscopy certificate valid through March 18, 2028 and lists Mahmood Abdul Siddiqui, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mahmood A Siddiqui Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
8Medicare enrollment records show 8 clinicians reassign Medicare billing to Mahmood A Siddiqui MD PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (8)
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 for Provider-Performed Microscopy Procedures (PPMP) 44D0942935
Mahmood A Siddiqui MD · Copperhill, TNFrequently 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 Mahmood A Siddiqui MD PC's NPI number?
The NPI number for Mahmood A Siddiqui MD PC is 1427070523. It was assigned to this organization in the NPPES registry on July 25, 2006.
Where is Mahmood A Siddiqui MD PC located?
Mahmood A Siddiqui MD PC is located at 144 Medical Center Dr. #b, Copperhill, TN 37317. The listed phone number is (423) 496-9214.
What is Mahmood A Siddiqui MD PC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mahmood A Siddiqui MD PC enrolled in Medicare?
Yes. Mahmood A Siddiqui MD PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mahmood A Siddiqui MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Mahmood A Siddiqui MD PC. 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 (7) and Internal Medicine (1). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Mahmood A Siddiqui MD PC hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 44D0942935) is associated with this NPI, valid through March 18, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Mahmood A Siddiqui MD PC accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Mahmood A Siddiqui MD 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 Mahmood A Siddiqui MD PC was last updated on November 9, 2007. 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.
# Mahmood A Siddiqui Md Pc · NPI 1427070523
Internal Medicine organization in Copperhill, Tennessee. Organization record, active in the CMS NPPES registry since July 25, 2006.
## Identity
- **NPI:** 1427070523 (Entity type: Organization)
- **Enumerated:** July 25, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Mahmood Siddiqui, PRESIDENT
## Practice location
- **Address:** 144 MEDICAL CENTER DR. #B, Copperhill, TN 37317-5000
- **Phone:** (423) 496-9214 · **Fax:** (423) 496-7809
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 8 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (7), Internal Medicine (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 9, 2007
- **Other identifiers:** Medicaid 3736177 (TN); Medicare PIN 3736177 (TN)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1427070523) · Data from the CMS NPPES public registry.