SETH ALAN SENECAL PH.D.
NPI 1366755241
Counselor - Mental Health in Santa Clara, CA
About Seth Alan Senecal Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SETH ALAN SENECAL PH.D. (NPI 1366755241) is an individual mental health provider in Santa Clara, California, licensed in California (34753) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Seth Alan Senecal Ph.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Seth Senecal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Encinitas, CA 92024
- Reassigned Medicare billing, California enrollment
- 11 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA CLARA, CA 95054
SANTA CLARA, CA 95054
SANTA CLARA, CA 95054
SANTA CLARA, CA 95054
SANTA CLARA, CA 95054
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 Seth Senecal's NPI number?
The NPI number for Seth Senecal is 1366755241. It was assigned to this individual provider in the NPPES registry on July 20, 2010.
Where is Seth Senecal located?
Seth Senecal practices at 5201 Great America Pkwy Ste 320, Santa Clara, CA 95054. The listed phone number is (323) 205-7088.
What is Seth Senecal's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Seth Senecal enrolled in Medicare?
Yes. Seth Senecal 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 Seth Senecal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seth Senecal reassigns Medicare benefits to The Halliday Center For Psychotherapy And Wellness, Inc. (Encinitas, 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 Seth Senecal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Seth Senecal accept?
Health plans from Select Health list Seth Senecal 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 Seth Senecal was last updated on August 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Seth Alan Senecal, PH.D. · NPI 1366755241
Mental Health provider in Santa Clara, California. Individual provider, active in the CMS NPPES registry since July 20, 2010.
## Identity
- **NPI:** 1366755241 (Entity type: Individual)
- **Enumerated:** July 20, 2010
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 34753 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5201 GREAT AMERICA PKWY STE 320, Santa Clara, CA 95054-1140
- **Phone:** (323) 205-7088
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** The Halliday Center For Psychotherapy And Wellness, Inc. (NPI 1164848958, Encinitas, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** August 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1366755241) · Data from the CMS NPPES public registry.