DR. SEBASTIAN ANTONY PERUMBILLY PH.D., LMFT
NPI 1235453036
Marriage & Family Therapist in Hamden, CT
About Dr. Sebastian Antony Perumbilly Ph.d., Lmft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SEBASTIAN ANTONY PERUMBILLY PH.D., LMFT (NPI 1235453036) is an individual marriage & family therapist in Hamden, Connecticut, licensed in Washington (LF60102597) and active in the NPI registry since March 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in West Haven, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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)
Dr. Sebastian Antony Perumbilly Ph.d., Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sebastian Perumbilly reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Haven, CT 06516
- Reassigned Medicare billing, Connecticut enrollment
- 25 clinicians in this Medicare group
West Haven, CT 06516
- Reassigned Medicare billing, Connecticut enrollment
- 25 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.
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 Sebastian Perumbilly's NPI number?
The NPI number for Sebastian Perumbilly is 1235453036. It was assigned to this individual provider in the NPPES registry on March 23, 2010.
Where is Sebastian Perumbilly located?
Sebastian Perumbilly practices at 17 Melrose Ave, Hamden, CT 06518. The listed phone number is (206) 446-8865.
What is Sebastian Perumbilly's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Sebastian Perumbilly enrolled in Medicare?
Yes. Sebastian Perumbilly is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sebastian Perumbilly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sebastian Perumbilly reassigns Medicare benefits to 2 organizations: Shoreline Wellness Center, LLC. (West Haven, CT) and Shoreline Wellness Behavioral Health Outreach Inc (West Haven, CT). 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 Sebastian Perumbilly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sebastian Perumbilly accept?
Health plans from Anthem Blue Cross and Blue Shield list Sebastian Perumbilly 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 Sebastian Perumbilly was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Sebastian Antony Perumbilly, PH.D., LMFT · NPI 1235453036
Marriage & Family Therapist provider in Hamden, Connecticut. Individual provider, active in the CMS NPPES registry since March 23, 2010.
## Identity
- **NPI:** 1235453036 (Entity type: Individual)
- **Enumerated:** March 23, 2010
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** LF60102597 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 17 MELROSE AVE, Hamden, CT 06518-2552
- **Phone:** (206) 446-8865
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Shoreline Wellness Center, LLC. (NPI 1609177815, West Haven, CT); Shoreline Wellness Behavioral Health Outreach Inc (NPI 1144723305, West Haven, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** January 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1235453036) · Data from the CMS NPPES public registry.