Colby Kossoy, LMHC
NPI 1356921951 · Mental Health Counselor · New York, NY
Colby Kossoy, LMHC is a Mental Health Counselor provider in New York, NY (NPI 1356921951).
Provider details
- NPI number
- 1356921951
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 103526-01 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
5 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
- 2021-04-09
- Last updated
- 2022-03-07
- Certified
- 2022-03-07
Frequently asked questions
- What is Colby Kossoy's NPI number?
- Colby Kossoy's National Provider Identifier (NPI) is 1356921951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colby Kossoy's specialty?
- Colby Kossoy is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Colby Kossoy located?
- Colby Kossoy's practice location on file with NPPES is 226 E 52nd St, New York, NY 10022-6201.
- What is Colby Kossoy's phone number?
- The practice phone number listed in the NPPES registry for Colby Kossoy is (516) 319-6971.
- Is Colby Kossoy's NPI active?
- Yes — Colby Kossoy's NPI (1356921951) is active in the NPPES registry as of the last update on 2022-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.