DR. WILLIAM J MANNELLA MD
NPI 1891883294
Surgery - Vascular Surgery in Chester, PA
About Dr. William J Mannella Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM J MANNELLA MD (NPI 1891883294) is an individual vascular surgery provider in Chester, Pennsylvania, licensed in Pennsylvania (MD016166E) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William J Mannella Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Mannella reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chester, PA 19013
- Reassigned Medicare billing, Pennsylvania enrollment
- 654 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHESTER, PA 19013
CHESTER, PA 19013
CHESTER, PA 19013
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 William Mannella's NPI number?
The NPI number for William Mannella is 1891883294. It was assigned to this individual provider in the NPPES registry on October 11, 2006.
Where is William Mannella located?
William Mannella practices at 1 Medical Center Blvd Acp #233, Chester, PA 19013. The listed phone number is (610) 499-0400.
What is William Mannella's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is William Mannella enrolled in Medicare?
Yes. William Mannella is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Mannella's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Mannella reassigns Medicare benefits to Prospect Health Access Network, Inc. (Chester, PA). The 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 William Mannella's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Mannella was last updated on April 1, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Dr. William J Mannella, MD · NPI 1891883294
Vascular Surgery physician in Chester, Pennsylvania. Individual provider, active in the CMS NPPES registry since October 11, 2006.
## Identity
- **NPI:** 1891883294 (Entity type: Individual)
- **Enumerated:** October 11, 2006
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **State license:** MD016166E (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 MEDICAL CENTER BLVD, ACP #233, Chester, PA 19013-3902
- **Phone:** (610) 499-0400 · **Fax:** (610) 499-1970
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Prospect Health Access Network, Inc. (NPI 1154776797, Chester, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 1, 2009
- **Other identifiers:** Medicaid 006985555 (PA); Medicare UPIN B33758 (PA); Medicare ID-Type Unspecified 031675 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1891883294) · Data from the CMS NPPES public registry.