Colleen Mulvihill Pacem, ARNP
Family Nurse Practitioner · Sammamish, WA
At a glance
22850 Ne 8Th St, Sammamish, WA 98074-7256
NPPES record updated Feb 16, 2011. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
This clinician has a currently effective opt-out record in the imported CMS file. Ask the practice about payment arrangements before booking.
- Effective Apr 1, 2025 through Apr 1, 2027
Source: Opt Out Affidavits : 2026-08-01 · Reporting period: 2026-08-01 to 2026-08-31 · Published Sep 21, 2026.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
22850 Ne 8Th St Suite 103Sammamish, WA 98074-7256
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2006
- CMS specialties
- Nurse Practitioner
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Family Nurse Practitioner
- Taxonomy code
- 363LF0000X
- Enumeration date
- Nov 8, 2006
- Record updated
- Feb 16, 2011
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- COLLEEN D. MULVIHILL
- Reported credentials
- ARNP
Reported taxonomies and licenses
163W00000X
License reported: RN00160922 WA
363LC0200X
License reported: AP30007552 WA
363LF0000X · Primary
License reported: AP30007552 WA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
22850 Ne 8Th StSuite 103
Sammamish, WA 98074-7256
- Phone
- (425) 898-0305
- Fax
- (425) 898-8825
Mailing address
PO BOX 34036SEATTLE, WA 981241036
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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