GREATER MERCER PULMONARY MEDICAL ASSOCIATES P C
NPI 1801829692
Internal Medicine - Pulmonary Disease in Trenton, NJ
About Greater Mercer Pulmonary Medical Associates P C NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREATER MERCER PULMONARY MEDICAL ASSOCIATES P C (NPI 1801829692) is a healthcare organization registered as a pulmonary disease in Trenton, New Jersey and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through December 2, 2027 and lists Arthur G Pacia, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Greater Mercer Pulmonary Medical Associates P C is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Greater Mercer Pulmonary Medical Associates P C, 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 31D0936849
Greater Mercer Pulmonary & Med Assocs · Trenton, NJFrequently 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 Greater Mercer Pulmonary Medical Associates P C's NPI number?
The NPI number for Greater Mercer Pulmonary Medical Associates P C is 1801829692. It was assigned to this organization in the NPPES registry on July 8, 2006.
Where is Greater Mercer Pulmonary Medical Associates P C located?
Greater Mercer Pulmonary Medical Associates P C is located at 445 Whitehorse Ave Suite 103, Trenton, NJ 08610. The listed phone number is (609) 585-0300.
What is Greater Mercer Pulmonary Medical Associates P C's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Greater Mercer Pulmonary Medical Associates P C enrolled in Medicare?
Yes. Greater Mercer Pulmonary Medical Associates P C is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Greater Mercer Pulmonary Medical Associates P C?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Greater Mercer Pulmonary Medical Associates 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Greater Mercer Pulmonary Medical Associates P C hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 31D0936849) is associated with this NPI, valid through December 2, 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 Greater Mercer Pulmonary Medical Associates P C was last updated on December 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Greater Mercer Pulmonary Medical Associates P C · NPI 1801829692
Pulmonary Disease organization in Trenton, New Jersey. Organization record, active in the CMS NPPES registry since July 8, 2006.
## Identity
- **NPI:** 1801829692 (Entity type: Organization)
- **Enumerated:** July 8, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** Arthur Pacia, PRESIDENT
## Practice location
- **Address:** 445 WHITEHORSE AVE, SUITE 103, Trenton, NJ 08610-1409
- **Phone:** (609) 585-0300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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:** December 19, 2011
- **Other identifiers:** Medicaid 7054106 (NJ); Medicare ID-Type Unspecified 889872
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1801829692) · Data from the CMS NPPES public registry.