CLAIRE B OLSTAD M.D.
NPI 1386646735
Pediatrics in Pottstown, PA
About Claire B Olstad M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAIRE B OLSTAD M.D. (NPI 1386646735) is an individual pediatrics provider in Pottstown, Pennsylvania, licensed in Pennsylvania (MD425040) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Claire B Olstad M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Claire Olstad reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pottstown, PA 19465
- Reassigned Medicare billing, Pennsylvania enrollment
- 474 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 19464 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
POTTSTOWN, PA 19464
POTTSTOWN, PA 19464
POTTSTOWN, PA 19464
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 Claire Olstad's NPI number?
The NPI number for Claire Olstad is 1386646735. It was assigned to this individual provider in the NPPES registry on August 15, 2005.
Where is Claire Olstad located?
Claire Olstad practices at 1610 Medical Dr, Pottstown, PA 19464. The listed phone number is (610) 323-6835.
What is Claire Olstad's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Claire Olstad enrolled in Medicare?
Yes. Claire Olstad is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Claire Olstad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claire Olstad reassigns Medicare benefits to Pottstown Clinic Company LLC (Pottstown, 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 Claire Olstad'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 Claire Olstad was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.