HOLCOMB ASSOCIATES, INC.
NPI 1861615445
Clinic/Center in Upper Darby, PA
About Holcomb Associates, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLCOMB ASSOCIATES, INC. (NPI 1861615445) is a healthcare organization registered as a clinic/center in Upper Darby, Pennsylvania and active in the NPI registry since April 2007. The organization lists William Difabio, Chief Operating Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
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)
Holcomb Associates, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
37Medicare enrollment records show 37 clinicians reassign Medicare billing to Holcomb Associates, Inc., which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 37Source: 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 Holcomb Associates, Inc.'s NPI number?
The NPI number for Holcomb Associates, Inc. is 1861615445. It was assigned to this organization in the NPPES registry on April 11, 2007.
Where is Holcomb Associates, Inc. located?
Holcomb Associates, Inc. is located at 225 S 69th St, Upper Darby, PA 19082. The listed phone number is (610) 352-8943.
What is Holcomb Associates, Inc.'s specialty?
The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.
Is Holcomb Associates, Inc. enrolled in Medicare?
Yes. Holcomb Associates, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Holcomb Associates, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 37 clinicians in 5 Medicare specialties reassign their Medicare billing to Holcomb Associates, Inc.. 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 Mental Health Counselor (15), Psychiatry (8) and Clinical Social Worker (7). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Holcomb Associates, Inc. accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Holcomb Associates, Inc. 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 Holcomb Associates, Inc. was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Holcomb Associates, Inc. · NPI 1861615445
Clinic/Center organization in Upper Darby, Pennsylvania. Organization record, active in the CMS NPPES registry since April 11, 2007.
## Identity
- **NPI:** 1861615445 (Entity type: Organization)
- **Enumerated:** April 11, 2007
- **Primary specialty:** Clinic/Center · taxonomy 261Q00000X
- **Organization subpart:** No
- **Authorized official:** William Difabio, CHIEF OPERATING OFFICER
## Practice location
- **Address:** 225 S 69TH ST, Upper Darby, PA 19082-4212
- **Phone:** (610) 352-8943
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 37 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Mental Health Counselor (15), Psychiatry (8), Clinical Social Worker (7); [full list](https://npiprofile.com/npi/1861615445/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1861615445) · Data from the CMS NPPES public registry.