ELLEN AMY WEISS MD
NPI 1821184979
Family Medicine in Arcata, CA

Q: What is Ellen Weiss's NPI number?

The NPI number for Ellen Weiss is 1821184979. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Q: What is Ellen Weiss's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Ellen Weiss was last updated on January 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since October 05, 2006PECOS Enrolled

770 10TH STREET, ARCATA, CA 95521(707) 826-8610(707) 826-8623 Get Directions Write a Review

NPPES record last updated: January 11, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Ellen Amy Weiss Md NPPES

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

ELLEN AMY WEISS MD (NPI 1821184979) is an individual family medicine provider in Arcata, California, licensed in California (G74528) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821184979

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameELLEN AMY WEISSCredential: MD

Location Address770 10TH STREETArcata, CA 95521

Mailing Address670 Ninth StreetArcata, CA 95521 · (707) 826-8633 · Fax (707) 826-8638

Phone(707) 826-8610

Fax(707) 826-8623

Sole ProprietorNo

Enumeration DateOctober 5, 2006

Last NPPES UpdateJanuary 11, 2012

✔ NPI 1821184979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · G74528

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

770 10TH STREET, Arcata, CA 95521

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Other Identifiers 2

Medicare ID-Type Unspecified00G745280CA

Medicare UPINF45810CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen Amy Weiss Md 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 Ellen Weiss reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Open Door Community Health Centers

0.4 mi

Federally Qualified Health Center (FQHC)

785 18TH STREET
Arcata, CA 95521

Reassigned Medicare billing, California enrollment
175 clinicians in this Medicare group

NPI 1689778813 (707) 822-2481

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 95521 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.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

5 suppliers18 claims58 services$3.17 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers29 claims29 services$107.27 avg. paid by Medicare

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

4 suppliers35 claims35 services$205.26 avg. paid by Medicare

Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$35.00 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 7

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

SUSAN JANE RIESEL WHPAC

Physician Assistant