MRS. AMELIA ELIZABETH DAHLGREN OTR/L
NPI 1578040218
Occupational Therapist in Oxnard, CA

Active since July 25, 2018Accepts Medicare Assignment
2103 E GONZALES RD, OXNARD, CA 93036(805) 988-6300 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 22, 2021, Sep 14, 2018, Jul 25, 2018 (3 updates tracked since 2018).

About Mrs. Amelia Elizabeth Dahlgren Otr/l NPPES

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

MRS. AMELIA ELIZABETH DAHLGREN OTR/L (NPI 1578040218) is an individual occupational therapist in Oxnard, California, licensed in California (OT13677) and active in the NPI registry since July 2018. She is a graduate of Other (2013).

NPPES Registry Identity

NPI1578040218
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMRS. AMELIA ELIZABETH DAHLGRENCredential: OTR/L
Location Address2103 E GONZALES RDOxnard, CA 93036-3757
Mailing Address1845 Dorrit StNewbury Park, CA 91320-3406 · (818) 439-8814
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 25, 2018
Last NPPES UpdateDecember 22, 20213 updates tracked since enumeration
NPPES CertifiedDecember 22, 2021
✔ NPI 1578040218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in CA · OT13677
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
2103 E GONZALES RD, Oxnard, CA 93036

Other Names 1

Former Name (1)Ms. Amelia Elizabeth Orsini

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Amelia Elizabeth Dahlgren Otr/l is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133453491
PECOS Enrollment IDI20190620002503

Medicare Billing Reassignment

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

Health Maintenance Organization
2103 E GONZALES RD
Oxnard, CA 93036
  • Reassigned Medicare billing, California enrollment
  • 13,921 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.

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.

Health Maintenance Organization
2103 E GONZALES RD
OXNARD, CA 93036
Physical Therapist
2103 E GONZALES RD
OXNARD, CA 93036
Internal Medicine (Nephrology)
2103 E GONZALES RD
OXNARD, CA 93036

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 Amelia Dahlgren's NPI number?

The NPI number for Amelia Dahlgren is 1578040218. It was assigned to this individual provider in the NPPES registry on July 25, 2018. The provider is also known as Ms. Amelia Elizabeth Orsini.

Where is Amelia Dahlgren located?

Amelia Dahlgren practices at 2103 E Gonzales Rd, Oxnard, CA 93036. The listed phone number is (805) 988-6300.

What is Amelia Dahlgren's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Amelia Dahlgren enrolled in Medicare?

Yes. Amelia Dahlgren is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Amelia Dahlgren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amelia Dahlgren reassigns Medicare benefits to Southern California Permanente Medical Group (Oxnard, CA). 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 Amelia Dahlgren'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 Amelia Dahlgren was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.