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MR. EVAN M. CHALFIN FNP
NPI 1316485006
Nurse Practitioner - Family in Ferndale, CA

Active since February 02, 2017PECOS Enrolled
638 MAIN STREET, FERNDALE, CA 95536(707) 786-4028(707) 786-9029 Get Directions Write a Review

NPPES record last updated: July 20, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 20, 2018, Apr 10, 2017, Mar 28, 2017 and 1 more (4 updates tracked since 2017).

About Mr. Evan M. Chalfin Fnp NPPES

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

MR. EVAN M. CHALFIN FNP (NPI 1316485006) is an individual family provider in Ferndale, California, licensed in California (95008874) and active in the NPI registry since February 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316485006
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. EVAN M. CHALFINCredential: FNP
Location Address638 MAIN STREETFerndale, CA 95536-1157
Mailing Address670 9th St Ste 203Arcata, CA 95521-6249 · (707) 826-8633 · Fax (707) 826-8638
Phone(707) 786-4028
Fax(707) 786-9029
Sole ProprietorNo
Enumeration DateFebruary 2, 2017
Last NPPES UpdateJuly 20, 20184 updates tracked since enumeration
✔ NPI 1316485006 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 · 95008874✔ Licensed in OR · 201702103NP-PP✔ Licensed in NY · 341369
638 MAIN STREET, Ferndale, CA 95536
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Evan M. Chalfin Fnp 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 Reassignment

Medicare enrollment records show Evan Chalfin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Healogics Specialty Physicians Of Colorado-Professional, LLC
1,013 mi
Undersea and Hyperbaric Medicine
11600 W 2ND PL
Lakewood, CO 80228
  • Reassigned Medicare billing, Colorado enrollment
  • 51 clinicians in this Medicare group
NPI 1114559572 (719) 562-6110

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 95536 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.

Other Providers at the Same Location NPPES 9

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

JENNIFER MATHNEY RN
Registered Nurse
638 MAIN STREET
FERNDALE, CA 95536
Humboldt County (707) 786-4028
REBECCA BRENNAN RN
Registered Nurse
638 MAIN STREET
FERNDALE, CA 95536
Humboldt County (707) 786-4028
CHRISTINE ROSS RN
Registered Nurse
638 MAIN STREET
FERNDALE, CA 95536
Humboldt County (707) 786-4028
MISS MARGARET VICTORIA LEE PA
Physician Assistant
638 MAIN STREET
FERNDALE, CA 95536
Humboldt County (707) 786-4028
FELICIA UBER RN
Registered Nurse (Community Health)
638 MAIN STREET
FERNDALE, CA 95536
Humboldt County (707) 786-4025
SHAWNA OWSLEY RN
Registered Nurse
638 MAIN STREET
FERNDALE, CA 95536
Humboldt County (707) 786-4028
OPEN DOOR COMMUNITY HEALTH CENTERS
Clinic/Center (Federally Qualified Health Center (FQHC))
638 MAIN STREET
FERNDALE, CA 95536
Humboldt County (707) 786-4028
ROBBIN LYNN SAMUELSON RN
Registered Nurse
638 MAIN STREET
FERNDALE, CA 95536
Humboldt County (707) 786-4028

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 Evan Chalfin's NPI number?

The NPI number for Evan Chalfin is 1316485006. It was assigned to this individual provider in the NPPES registry on February 2, 2017.

Where is Evan Chalfin located?

Evan Chalfin practices at 638 Main Street, Ferndale, CA 95536. The listed phone number is (707) 786-4028.

What is Evan Chalfin's specialty?

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

Is Evan Chalfin enrolled in Medicare?

Yes. Evan Chalfin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Evan Chalfin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Evan Chalfin reassigns Medicare benefits to Healogics Specialty Physicians Of Colorado-Professional, LLC (Lakewood, CO). The 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 Evan Chalfin'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 Evan Chalfin was last updated on July 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.