JOHN S SIVLEY MSW
NPI 1275695405
Social Worker - Clinical in Harrisburg, PA
About John S Sivley Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN S SIVLEY MSW (NPI 1275695405) is an individual clinical provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (CW009405L) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John S Sivley Msw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Sivley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Harrisburg, PA 17110
- Reassigned Medicare billing, Pennsylvania enrollment
- 2 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 John Sivley's NPI number?
The NPI number for John Sivley is 1275695405. It was assigned to this individual provider in the NPPES registry on December 14, 2006.
Where is John Sivley located?
John Sivley practices at 2151 Linglestown Rd Ste 200, Harrisburg, PA 17110. The listed phone number is (717) 540-1313.
What is John Sivley's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is John Sivley enrolled in Medicare?
Yes. John Sivley is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Sivley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Sivley reassigns Medicare benefits to Riegler Shienvold & Associates (Harrisburg, 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 John Sivley'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 John Sivley was last updated on September 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# John S Sivley, MSW · NPI 1275695405
Clinical provider in Harrisburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since December 14, 2006.
## Identity
- **NPI:** 1275695405 (Entity type: Individual)
- **Enumerated:** December 14, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** CW009405L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 2151 LINGLESTOWN RD STE 200, Harrisburg, PA 17110-9453
- **Phone:** (717) 540-1313
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Riegler Shienvold & Associates (NPI 1861414369, Harrisburg, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** September 3, 2008
- **Other identifiers:** Medicare ID-Type Unspecified 097729GHE
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Source: [NPI Profile](https://npiprofile.com/npi/1275695405) · Data from the CMS NPPES public registry.