PAMELA LYNN TROTTIER NP-C
NPI 1164667895
Nurse Practitioner - Family in Paso Robles, CA

Active since December 09, 2008PECOS Enrolled
2800 RIVERSIDE AVE, PASO ROBLES, CA 93446(805) 238-7250(805) 238-0165 Get Directions Write a Review

NPPES record last updated: March 19, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 19, 2025, Jan 14, 2021, Jun 15, 2016 (3 updates tracked since 2016).

About Pamela Lynn Trottier Np-c NPPES

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

PAMELA LYNN TROTTIER NP-C (NPI 1164667895) is an individual family provider in Paso Robles, California, licensed in California (95003997) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Willow Creek.

NPPES Registry Identity

NPI1164667895
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NamePAMELA LYNN TROTTIERCredential: NP-C
Location Address2800 RIVERSIDE AVEPaso Robles, CA 93446-1311
Mailing Address2050 S Blosser RdSanta Maria, CA 93458-7310 · (805) 361-8030 · Fax (805) 361-8097
Fax(805) 238-0165
Sole ProprietorYes
Enumeration DateDecember 9, 2008
Last NPPES UpdateMarch 19, 20253 updates tracked since enumeration
NPPES CertifiedMarch 17, 2025
✔ NPI 1164667895 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
Licenses✔ Licensed in CA · 95003997✔ Licensed in ND · R31312✔ Licensed in MN · F1008089
2800 RIVERSIDE AVE, Paso Robles, CA 93446

Other Names 1

Former Name (1)Pamela Lynn Vallie Merrifield Np-c

Secondary Practice Location 1

Location 138883 CA Hwy 299Willow Creek, CA 95573 · Phone (707) 599-8691

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pamela Lynn Trottier Np-c 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Pamela Trottier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
2800 RIVERSIDE AVE STE 101
Paso Robles, CA 93446
  • Reassigned Medicare billing, California enrollment
  • 213 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
706 PEACH ST
Corning, CA 96021
  • Reassigned Medicare billing, Texas enrollment
  • 25 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93446 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
$91.64 typical visit price
range $59.84 – $178.89
Typical copayment $22.91 (range $14.96 – $44.72)
Most-billed visit code 99203
Established Patient
$104.82 typical visit price
range $19.70 – $146.55
Typical copayment $26.20 (range $4.92 – $36.63)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier22 claims22 services$192.11 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 10

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

Optometrist
2800 RIVERSIDE AVE
PASO ROBLES, CA 93446
Pediatrics
2800 RIVERSIDE AVE
PASO ROBLES, CA 93446
Family Medicine
2800 RIVERSIDE AVE
PASO ROBLES, CA 93446
Pediatrics
2800 RIVERSIDE AVE
PASO ROBLES, CA 93446
Physician Assistant
2800 RIVERSIDE AVE
PASO ROBLES, CA 93446
Physician Assistant
2800 RIVERSIDE AVE
PASO ROBLES, CA 93446
Family Medicine
2800 RIVERSIDE AVE
PASO ROBLES, CA 93446
Nurse Practitioner (Family)
2800 RIVERSIDE AVE
PASO ROBLES, CA 93446

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 Pamela Trottier's NPI number?

The NPI number for Pamela Trottier is 1164667895. It was assigned to this individual provider in the NPPES registry on December 9, 2008. The provider is also known as Pamela Lynn Vallie Merrifield Np-C.

Where is Pamela Trottier located?

Pamela Trottier practices at 2800 Riverside Ave, Paso Robles, CA 93446. The listed phone number is (805) 238-7250.

What is Pamela Trottier's specialty?

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

Is Pamela Trottier enrolled in Medicare?

Yes. Pamela Trottier is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Pamela Trottier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Pamela Trottier reassigns Medicare benefits to 2 organizations: Community Health Centers Of The Central Coast Inc (Paso Robles, CA) and Rolling Hills Clinic (Corning, CA). Each 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 Pamela Trottier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Pamela Trottier was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.