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DR. SEBASTIAN ANTONY PERUMBILLY PH.D., LMFT
NPI 1235453036
Marriage & Family Therapist in Hamden, CT

Active since March 23, 2010PECOS Enrolled
17 MELROSE AVE, HAMDEN, CT 06518(206) 446-8865 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 30, 2026, Nov 4, 2021 (2 updates tracked since 2021).

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

NPI1235453036
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameDR. SEBASTIAN ANTONY PERUMBILLYCredential: PH.D., LMFT
Location Address17 MELROSE AVEHamden, CT 06518-2552
Mailing Address17 Melrose AveHamden, CT 06518-2552 · (206) 446-8865
Phone(206) 446-8865
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateMarch 23, 2010
Last NPPES UpdateJanuary 30, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2026
✔ NPI 1235453036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses✔ Licensed in WA · LF60102597✔ Licensed in CT · 1532
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
17 MELROSE AVE, Hamden, CT 06518
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Secondary Practice Location 1

Location 1415 Main StWest Haven, CT 06516-4296 · Phone (203) 931-1184 ext. 34205

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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).

PECOS PAC ID9638659006
PECOS Enrollment IDI20260214000468
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

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 6 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.