Harriet Chertok, LMHC, NCC
NPI 1023354537 · Mental Health Counselor · Roslyn Heights, NY
Harriet Chertok, LMHC, NCC is a Mental Health Counselor provider in Roslyn Heights, NY (NPI 1023354537).
Provider details
- NPI number
- 1023354537
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC, NCC
- Sex
- Female
- Sole proprietor
- Yes
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
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2013-01-02
- Last updated
- 2013-01-02
Frequently asked questions
- What is Harriet Chertok's NPI number?
- Harriet Chertok's National Provider Identifier (NPI) is 1023354537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harriet Chertok's specialty?
- Harriet Chertok is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Harriet Chertok located?
- Harriet Chertok's practice location on file with NPPES is 70 Glen Cove Rd Ste 201, Roslyn Heights, NY 11577-1730.
- What is Harriet Chertok's phone number?
- The practice phone number listed in the NPPES registry for Harriet Chertok is (516) 399-0477.
- Is Harriet Chertok's NPI active?
- Yes — Harriet Chertok's NPI (1023354537) is active in the NPPES registry as of the last update on 2013-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.