MARISSA B SHENNAN LMFT
NPI 1952857435
Marriage & Family Therapist in Fresno, CA
About Marissa B Shennan Lmft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA B SHENNAN LMFT (NPI 1952857435) is an individual marriage & family therapist in Fresno, California, licensed in California (94199) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS and maintains 12 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 12
Other Identifiers 6
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marissa B Shennan Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marissa Shennan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92101
- Reassigned Medicare billing, California enrollment
- 545 clinicians in this Medicare group
Alpine, CA 91901
- Reassigned Medicare billing, California and Idaho enrollments
- 92 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FRESNO, CA 93722
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 Marissa Shennan's NPI number?
The NPI number for Marissa Shennan is 1952857435. It was assigned to this individual provider in the NPPES registry on August 25, 2016. The provider is also known as Marissa B Homburg.
Where is Marissa Shennan located?
Marissa Shennan practices at 2142 N Blythe Ave, Fresno, CA 93722. The listed phone number is (559) 276-7680.
What is Marissa Shennan's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Marissa Shennan enrolled in Medicare?
Yes. Marissa Shennan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marissa Shennan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Shennan reassigns Medicare benefits to 2 organizations: Cyti Health PC (San Diego, CA) and Fusion Care Group, A Psychological Professional Corporation (Alpine, 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 Marissa Shennan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marissa Shennan accept?
Health plans from BridgeSpan Health Company and Regence BlueCross BlueShield of Oregon list Marissa Shennan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Marissa Shennan was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.