MARIELLE CHRISTINA-SLOTHOUBER COLVIN MSN, FNP-C
NPI 1538822994
Nurse Practitioner - Family in Seattle, WA

Active since October 21, 2021PECOS EnrolledAccepts Medicare Assignment
1959 NE PACIFIC ST., SEATTLE, WA 98195(206) 520-5000 Get Directions Write a Review

NPPES record last updated: September 26, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 14, 2022, Dec 14, 2021, Oct 21, 2021 (3 updates tracked since 2021).

About Marielle Christina-slothouber Colvin Msn, Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIELLE CHRISTINA-SLOTHOUBER COLVIN MSN, FNP-C (NPI 1538822994) is an individual family provider in Seattle, Washington, licensed in Washington (AP61227753) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1538822994
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARIELLE CHRISTINA-SLOTHOUBER COLVINCredential: MSN, FNP-C
Location Address1959 NE PACIFIC ST.Seattle, WA 98195-0001
Mailing AddressPo Box 50095Seattle, WA 98145-5095
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 21, 2021
Last NPPES UpdateSeptember 26, 20233 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2023
NPI 1538822994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in WA · AP61227753
Also ListedNurse PractitionerTaxonomy 363L00000X · License AP61227753 (WA)
1959 NE PACIFIC ST., Seattle, WA 98195

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Marielle Christina-slothouber Colvin Msn, Fnp-c 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.

PECOS PAC ID7719378157
PECOS Enrollment IDI20211220001721
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98195 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Plastic Surgery
1959 NE PACIFIC ST., DEPARTMENT OF SURGERY - DIVISION OF PLASTIC SURGERY
SEATTLE, WA 98195
Nurse Practitioner
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Nurse Practitioner
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Urology
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Family Medicine
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Genetic Counselor, MS
1959 NE PACIFIC ST., BOX 356159
SEATTLE, WA 98195
Nurse Practitioner (Women's Health)
1959 NE PACIFIC ST.
SEATTLE, WA 98195
Student in an Organized Health Care Education/Training Program
1959 NE PACIFIC ST., BOX 356460
SEATTLE, WA 98195

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 Marielle Colvin's NPI number?

The NPI number for Marielle Colvin is 1538822994. It was assigned to this individual provider in the NPPES registry on October 21, 2021.

Where is Marielle Colvin located?

Marielle Colvin practices at 1959 NE Pacific St., Seattle, WA 98195. The listed phone number is (206) 520-5000.

What is Marielle Colvin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Marielle Colvin enrolled in Medicare?

Yes. Marielle Colvin 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.

What insurance does Marielle Colvin accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Marielle Colvin 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.

When was this NPI record last updated?

The NPPES record for Marielle Colvin was last updated on September 26, 2023. 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.