Daniel Hertz
NPI 1689373581 · Mental Health Counselor · Williston Park, NY
Daniel Hertz is a Mental Health Counselor provider in Williston Park, NY (NPI 1689373581).
Provider details
- NPI number
- 1689373581
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- 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
3 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
- 2023-02-28
- Last updated
- 2023-02-28
- Certified
- 2023-02-28
Frequently asked questions
- What is Daniel Hertz's NPI number?
- Daniel Hertz's National Provider Identifier (NPI) is 1689373581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Hertz's specialty?
- Daniel Hertz is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Daniel Hertz located?
- Daniel Hertz's practice location on file with NPPES is 99 Hillside Ave Ste J, Williston Park, NY 11596-2352.
- What is Daniel Hertz's phone number?
- The practice phone number listed in the NPPES registry for Daniel Hertz is (347) 453-4958.
- Is Daniel Hertz's NPI active?
- Yes — Daniel Hertz's NPI (1689373581) is active in the NPPES registry as of the last update on 2023-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.