IndividualActive
Seoungyeun Chang
NPI 1912749730 · Mental Health Counselor · Commack, NY
Seoungyeun Chang is a Mental Health Counselor provider in Commack, NY (NPI 1912749730).
Provider details
- NPI number
- 1912749730
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- P139843 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
368 Veterans Memorial Hwy Ste 3
Commack, NY 11725-4322
Phone: (631) 533-0315
Approximate (ZIP-level) locationGet directions
Mailing address
368 Veterans Memorial Hwy Ste 3
Commack, NY 11725-4322
Registry dates
- Enumerated
- 2024-06-11
- Last updated
- 2025-12-31
- Certified
- 2025-12-31
Frequently asked questions
- What is Seoungyeun Chang's NPI number?
- Seoungyeun Chang's National Provider Identifier (NPI) is 1912749730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seoungyeun Chang's specialty?
- Seoungyeun Chang is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Seoungyeun Chang located?
- Seoungyeun Chang's practice location on file with NPPES is 368 Veterans Memorial Hwy Ste 3, Commack, NY 11725-4322.
- What is Seoungyeun Chang's phone number?
- The practice phone number listed in the NPPES registry for Seoungyeun Chang is (631) 533-0315.
- Is Seoungyeun Chang's NPI active?
- Yes — Seoungyeun Chang's NPI (1912749730) is active in the NPPES registry as of the last update on 2025-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.