Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARIEL BOSSERMAN ARNP
NPI 1548610934
Nurse Practitioner - Psychiatric/Mental Health in Eureka, CA

Q: What is Mariel Bosserman's NPI number?

The NPI number for Mariel Bosserman is 1548610934. It was assigned to this individual provider in the NPPES registry on June 15, 2016.

Q: What is Mariel Bosserman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Mariel Bosserman was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.

Active since June 15, 2016PECOS Enrolled

100 H ST STE 212, EUREKA, CA 95501(707) 390-0393(707) 440-1524 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 9, 2026, Jun 15, 2016 (2 updates tracked since 2016).

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About Mariel Bosserman Arnp NPPES

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

MARIEL BOSSERMAN ARNP (NPI 1548610934) is an individual psychiatric/mental health provider in Eureka, California, licensed in California (95003971) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548610934

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameMARIEL BOSSERMANCredential: ARNP

Location Address100 H ST STE 212Eureka, CA 95501-0481

Mailing Address100 H St Ste 212Eureka, CA 95501-0481 · (707) 390-0393

Phone(707) 390-0393

Fax(707) 440-1524

Sole ProprietorNo

Enumeration DateJune 15, 2016

Last NPPES UpdateSeptember 9, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 9, 2026

✔ NPI 1548610934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in CA · 95003971

Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 95003971 (CA)

100 H ST STE 212, Eureka, CA 95501

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mariel Bosserman Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 95501 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

$90.32 typical visit price

range $58.87 – $176.60

Typical copayment $22.58 (range $14.71 – $44.15)

Most-billed visit code 99203

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

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.

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 Mariel Bosserman's NPI number?

The NPI number for Mariel Bosserman is 1548610934. It was assigned to this individual provider in the NPPES registry on June 15, 2016.

Where is Mariel Bosserman located?

Mariel Bosserman practices at 100 H St Ste 212, Eureka, CA 95501. The listed phone number is (707) 390-0393.

What is Mariel Bosserman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Mariel Bosserman enrolled in Medicare?

Yes. Mariel Bosserman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mariel Bosserman was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.