MRS. ERIN MICHELLE OPDAHL LMFT
NPI 1316371677
Marriage & Family Therapist in Simi Valley, CA
About Mrs. Erin Michelle Opdahl Lmft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ERIN MICHELLE OPDAHL LMFT (NPI 1316371677) is an individual marriage & family therapist in Simi Valley, California and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Erin Michelle Opdahl Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Erin Opdahl reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Simi Valley, CA 93065
- Reassigned Medicare billing, California enrollment
- 710 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIMI VALLEY, CA 93065
SIMI VALLEY, CA 93065
SIMI VALLEY, CA 93065
SIMI VALLEY, CA 93065
SIMI VALLEY, CA 93065
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 Erin Opdahl's NPI number?
The NPI number for Erin Opdahl is 1316371677. It was assigned to this individual provider in the NPPES registry on August 22, 2013. The provider is also known as Erin Michelle Calderon Lmft.
Where is Erin Opdahl located?
Erin Opdahl practices at 3150 E Los Angeles Ave, Simi Valley, CA 93065. The listed phone number is (805) 577-1724.
What is Erin Opdahl's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Erin Opdahl enrolled in Medicare?
Yes. Erin Opdahl is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Erin Opdahl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Opdahl reassigns Medicare benefits to County Of Ventura (Simi Valley, 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 Erin Opdahl'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 Erin Opdahl was last updated on April 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Erin Michelle Opdahl, LMFT · NPI 1316371677
Marriage & Family Therapist provider in Simi Valley, California. Individual provider, active in the CMS NPPES registry since August 22, 2013.
## Identity
- **NPI:** 1316371677 (Entity type: Individual)
- **Enumerated:** August 22, 2013
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3150 E LOS ANGELES AVE, Simi Valley, CA 93065-3940
- **Phone:** (805) 577-1724
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** County Of Ventura (NPI 1013139658, Simi Valley, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 3, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1316371677) · Data from the CMS NPPES public registry.