Samantha Kostopoulos, LMHC
NPI 1730703042 · Mental Health Counselor · Locust Valley, NY
Samantha Kostopoulos, LMHC is a Mental Health Counselor provider in Locust Valley, NY (NPI 1730703042).
Provider details
- NPI number
- 1730703042
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 008475 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-02
- Last updated
- 2023-12-01
- Certified
- 2023-12-01
Frequently asked questions
- What is Samantha Kostopoulos's NPI number?
- Samantha Kostopoulos's National Provider Identifier (NPI) is 1730703042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samantha Kostopoulos's specialty?
- Samantha Kostopoulos is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Samantha Kostopoulos located?
- Samantha Kostopoulos's practice location on file with NPPES is 7 Allen Dr, Locust Valley, NY 11560-1201.
- What is Samantha Kostopoulos's phone number?
- The practice phone number listed in the NPPES registry for Samantha Kostopoulos is (516) 404-6950.
- Is Samantha Kostopoulos's NPI active?
- Yes — Samantha Kostopoulos's NPI (1730703042) is active in the NPPES registry as of the last update on 2023-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.