DR. JOHN W MANNSCHRECK M.D.
NPI 1942251376
Radiology - Diagnostic Radiology in Clarkston, WA
About Dr. John W Mannschreck M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN W MANNSCHRECK M.D. (NPI 1942251376) is an individual diagnostic radiology provider in Clarkston, Washington, licensed in Washington (MD00026768) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Skagit Valley Hospital, and maintains a secondary practice location in Port Townsend.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 4
Accepted Insurance
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
Dr. John W Mannschreck M.d. 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 Reassignments
9Medicare enrollment records show John Mannschreck reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clarkston, WA 99403
- Reassigned Medicare billing, Idaho enrollment
- 25 clinicians in this Medicare group
Lewiston, ID 83501
- Reassigned Medicare billing, Idaho enrollment
Lewiston, ID 83501
- Reassigned Medicare billing, Idaho enrollment
- 32 clinicians in this Medicare group
Silverdale, WA 98383
- Reassigned Medicare billing, Washington and Idaho enrollments
- Also billed through NPI 1356492953 (Washington)
- 208 clinicians in this Medicare group
Mount Vernon, WA 98273
- Reassigned Medicare billing, Alaska, Idaho and Washington enrollments
- 40 clinicians in this Medicare group
Mount Vernon, WA 98274
- Reassigned Medicare billing, Alaska and Washington enrollments
- 40 clinicians in this Medicare group
Mount Vernon, WA 98274
- Reassigned Medicare billing, Alaska, Idaho and Washington enrollments
- 40 clinicians in this Medicare group
Bellingham, WA 98229
- Reassigned Medicare billing, Alaska and Washington enrollments
- 46 clinicians in this Medicare group
Fairbanks, AK 99709
- Reassigned Medicare billing, Alaska and Washington enrollments
- 46 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 27
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Skagit Valley Hospital
Acute Care Hospitals · Mount Vernon, WAIsland Hospital
Acute Care Hospitals · Anacortes, WACascade Valley Hospital
Acute Care Hospitals · Arlington, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99403 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mannschreck's NPI number?
The NPI number for John Mannschreck is 1942251376. It was assigned to this individual provider in the NPPES registry on May 12, 2006.
Where is John Mannschreck located?
John Mannschreck practices at 1254 Highland Ave, Clarkston, WA 99403. The listed phone number is (509) 758-6132.
What is John Mannschreck's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is John Mannschreck enrolled in Medicare?
Yes. John Mannschreck 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 organizations bill Medicare for John Mannschreck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mannschreck reassigns Medicare benefits to 9 organizations: Tri-State Memorial Hospital (Clarkston, WA), Whidbey Island Public Hospital District (Lewiston, ID), Vannvei LLC (Lewiston, ID), Jefferson County Public Hospital District No 2 (Silverdale, WA), North Star Medical Imaging PLLC (Mount Vernon, WA) and 4 more organizations, listed in the Medicare section above. Each 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 Mannschreck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Mannschreck accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list John Mannschreck 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.
Is John Mannschreck affiliated with any hospitals?
According to CMS data, John Mannschreck is affiliated with Skagit Valley Hospital, Island Hospital and Cascade Valley Hospital.
When was this NPI record last updated?
The NPPES record for John Mannschreck was last updated on July 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. John W Mannschreck, M.D. · NPI 1942251376
Diagnostic Radiology physician in Clarkston, Washington. Individual provider, active in the CMS NPPES registry since May 12, 2006.
## Identity
- **NPI:** 1942251376 (Entity type: Individual)
- **Enumerated:** May 12, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** MD00026768 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1254 HIGHLAND AVE, Clarkston, WA 99403-2841
- **Phone:** (509) 758-6132 · **Fax:** (509) 751-9726
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Tri-State Memorial Hospital (NPI 1598814352, Clarkston, WA); Whidbey Island Public Hospital District (NPI 1982436788, Lewiston, ID); Vannvei LLC (NPI 1881200517, Lewiston, ID); Jefferson County Public Hospital District No 2 (NPI 1467664631, Silverdale, WA); North Star Medical Imaging PLLC (NPI 1144489824, Mount Vernon, WA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 1987
## Record status
- **NPPES last updated:** July 25, 2024
- **Other identifiers:** Other P00186232 (WA); Other 72728 (WA); Other 000010149194 (WA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1942251376) · Data from the CMS NPPES public registry.