ALEXANDER J. ASCH, MD,PC
NPI 1508918772
Clinic/Center - Primary Care in North Reading, MA
About Alexander J. Asch, Md,pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER J. ASCH, MD,PC (NPI 1508918772) is a healthcare organization registered as a primary care in North Reading, Massachusetts and active in the NPI registry since January 2007. The organization holds a CLIA Waiver certificate valid through May 3, 2028 and lists Alexander J. Asch, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Alexander J. Asch, Md,pc 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 Alexander J. Asch, MD,pc, 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 22D0072147
Alexander J Asch MD PC · North Reading, MAFrequently 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 Alexander J. Asch, Md,pc's NPI number?
The NPI number for Alexander J. Asch, Md,pc is 1508918772. It was assigned to this organization in the NPPES registry on January 17, 2007.
Where is Alexander J. Asch, Md,pc located?
Alexander J. Asch, Md,pc is located at 178 Park St, North Reading, MA 01864. The listed phone number is (978) 664-6868.
What is Alexander J. Asch, Md,pc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Alexander J. Asch, Md,pc enrolled in Medicare?
Yes. Alexander J. Asch, Md,pc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Alexander J. Asch, Md,pc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pediatric Medicine) reassigns their Medicare billing to Alexander J. Asch, Md,pc. 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 Alexander J. Asch, Md,pc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 22D0072147) is associated with this NPI, valid through May 3, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Alexander J. Asch, Md,pc accept?
Health plans from Anthem Blue Cross and Blue Shield list Alexander J. Asch, Md,pc 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 Alexander J. Asch, Md,pc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Alexander J. Asch, Md,pc · NPI 1508918772
Primary Care organization in North Reading, Massachusetts. Organization record, active in the CMS NPPES registry since January 17, 2007.
## Identity
- **NPI:** 1508918772 (Entity type: Organization)
- **Enumerated:** January 17, 2007
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Alexander Asch, PRESIDENT
## Practice location
- **Address:** 178 PARK ST, North Reading, MA 01864-2375
- **Phone:** (978) 664-6868 · **Fax:** (978) 664-8690
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Pediatric Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 22, 2020
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1508918772) · Data from the CMS NPPES public registry.