INFECTIOUS DISEASE CONSULTANTS PA
NPI 1801905849
Internal Medicine - Infectious Disease in Newark, DE
About Infectious Disease Consultants Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INFECTIOUS DISEASE CONSULTANTS PA (NPI 1801905849) is a healthcare organization registered as an infectious disease in Newark, Delaware and active in the NPI registry since August 2006. The organization lists Marshall T Williams, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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)
Infectious Disease Consultants Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Infectious Disease Consultants PA, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 7 within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
Newark, DE 19713
Newark, DE 19713
Newark, DE 19713
Newark, DE 19713
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently 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 Infectious Disease Consultants PA's NPI number?
The NPI number for Infectious Disease Consultants PA is 1801905849. It was assigned to this organization in the NPPES registry on August 30, 2006.
Where is Infectious Disease Consultants PA located?
Infectious Disease Consultants PA is located at 537 Stanton Christiana Rd Suite 201, Newark, DE 19713. The listed phone number is (302) 994-9692.
What is Infectious Disease Consultants PA's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Infectious Disease Consultants PA enrolled in Medicare?
Yes. Infectious Disease Consultants PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Infectious Disease Consultants PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians, all in Infectious Disease, reassign their Medicare billing to Infectious Disease Consultants 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. Of these, 4 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Infectious Disease Consultants PA accept?
Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Infectious Disease Consultants PA 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 Infectious Disease Consultants PA was last updated on January 31, 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.
# Infectious Disease Consultants Pa · NPI 1801905849
Infectious Disease organization in Newark, Delaware. Organization record, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1801905849 (Entity type: Organization)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **Organization subpart:** No
- **Authorized official:** Marshall Williams, PRESIDENT
## Practice location
- **Address:** 537 STANTON CHRISTIANA RD, SUITE 201, Newark, DE 19713-2146
- **Phone:** (302) 994-9692 · **Fax:** (302) 994-9803
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians (Infectious Disease) reassign Medicare billing to this organization (form CMS-855R); 4 practice at this address and 7 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 31, 2008
- **Other identifiers:** Medicaid 0000076502 (DE); Medicare PIN 049M (MD); Medicare PIN 873860 (DE); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1801905849) · Data from the CMS NPPES public registry.