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ALLISON PIERSON
NPI 1922806157
Nurse Practitioner - Family in Guerneville, CA

Active since March 04, 2025PECOS Enrolled
16387 FIRST ST, GUERNEVILLE, CA 95446(707) 869-2849 Get Directions Write a Review

NPPES record last updated: March 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Allison Pierson NPPES

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

ALLISON PIERSON (NPI 1922806157) is an individual family provider in Guerneville, California, licensed in California (95033850) and active in the NPI registry since March 2025. The provider is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922806157
Entity TypeIndividual
Primary Taxonomy363LF0000X
Provider Legal NameALLISON PIERSON
Location Address16387 FIRST STGuerneville, CA 95446-8817
Mailing Address2116 Bock StSanta Rosa, CA 95403-7614 · (513) 378-4084
Phone(707) 869-2849
Sole ProprietorNo
Enumeration DateMarch 4, 2025
NPPES CertifiedMarch 4, 2025
✔ NPI 1922806157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95033850
16387 FIRST ST, Guerneville, CA 95446
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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)

Allison Pierson 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 95446 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
$96.16 typical visit price
range $63.04 – $187.01
Typical copayment $24.04 (range $15.76 – $46.75)
Most-billed visit code 99203
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PATRICIA CERONE NP
Nurse Practitioner (Family)
16387 FIRST ST
GUERNEVILLE, CA 95446
Sonoma County (707) 869-5977
WEST COUNTY HEALTH CENTERS, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
16387 FIRST ST
GUERNEVILLE, CA 95446
Sonoma County (707) 869-2849
MARIA S BARON NP
Nurse Practitioner (Family)
16387 FIRST ST
GUERNEVILLE, CA 95446
Sonoma County (619) 840-4929

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 Allison Pierson's NPI number?

The NPI number for Allison Pierson is 1922806157. It was assigned to this individual provider in the NPPES registry on March 4, 2025.

Where is Allison Pierson located?

Allison Pierson practices at 16387 First St, Guerneville, CA 95446. The listed phone number is (707) 869-2849.

What is Allison Pierson's specialty?

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

Is Allison Pierson enrolled in Medicare?

Yes. Allison Pierson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Allison Pierson was last updated on March 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.