DR. DAVID C ARMSTRONG MD
NPI 1407866130
Otolaryngology - Otolaryngic Allergy in Johnstown, PA
About Dr. David C Armstrong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID C ARMSTRONG MD (NPI 1407866130) is an individual otolaryngic allergy provider in Johnstown, Pennsylvania, licensed in Pennsylvania (MD034264E) and active in the NPI registry since August 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. David C Armstrong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Armstrong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Johnstown, PA 15904
- Reassigned Medicare billing, Pennsylvania enrollment
- 67 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.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 13
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JOHNSTOWN, PA 15904
JOHNSTOWN, PA 15904
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 David Armstrong's NPI number?
The NPI number for David Armstrong is 1407866130. It was assigned to this individual provider in the NPPES registry on August 8, 2006.
Where is David Armstrong located?
David Armstrong practices at 348 Budfield Street, Johnstown, PA 15904. The listed phone number is (814) 262-3950.
What is David Armstrong's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngic Allergy, with taxonomy code 207YX0602X.
Is David Armstrong enrolled in Medicare?
Yes. David Armstrong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Armstrong reassigns Medicare benefits to Somerset Health Services, Inc. (Johnstown, 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 David Armstrong'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 David Armstrong was last updated on June 26, 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.