WILLIAM DARYLL PARKKONEN NP
NPI 1851454276
Nurse Practitioner - Psychiatric/Mental Health in Marquette, MI
About William Daryll Parkkonen Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM DARYLL PARKKONEN NP (NPI 1851454276) is an individual psychiatric/mental health provider in Marquette, Michigan, licensed in Michigan (4704207327) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Uphs Marquette Dlp Hospital, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
William Daryll Parkkonen Np 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 William Parkkonen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Marquette, MI 49855
- Reassigned Medicare billing, Michigan enrollment
- 440 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Uphs Marquette Dlp Hospital
Acute Care Hospitals · Marquette, MIBell Hospital
Critical Access Hospitals · Ishpeming, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49855 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARQUETTE, MI 49855
MARQUETTE, MI 49855
MARQUETTE, MI 49855
MARQUETTE, MI 49855
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 William Parkkonen's NPI number?
The NPI number for William Parkkonen is 1851454276. It was assigned to this individual provider in the NPPES registry on December 18, 2006.
Where is William Parkkonen located?
William Parkkonen practices at 580 W College Ave, Marquette, MI 49855. The listed phone number is (906) 225-4690.
What is William Parkkonen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is William Parkkonen enrolled in Medicare?
Yes. William Parkkonen 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 William Parkkonen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Parkkonen reassigns Medicare benefits to Dlp Marquette Physician Practices Inc (Marquette, MI). 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 William Parkkonen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Parkkonen accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list William Parkkonen 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 William Parkkonen affiliated with any hospitals?
According to CMS data, William Parkkonen is affiliated with Uphs Marquette Dlp Hospital and Bell Hospital.
When was this NPI record last updated?
The NPPES record for William Parkkonen was last updated on February 25, 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.
# William Daryll Parkkonen, NP · NPI 1851454276
Psychiatric/Mental Health physician in Marquette, Michigan. Individual provider, active in the CMS NPPES registry since December 18, 2006.
## Identity
- **NPI:** 1851454276 (Entity type: Individual)
- **Enumerated:** December 18, 2006
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 4704207327 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 580 W COLLEGE AVE, Marquette, MI 49855-2705
- **Phone:** (906) 225-4690 · **Fax:** (906) 225-4675
## 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:** Dlp Marquette Physician Practices Inc (NPI 1013265065, Marquette, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** February 25, 2008
- **Other identifiers:** Medicaid 4956101 (MI); Other WP207327 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1851454276) · Data from the CMS NPPES public registry.