John Hamilton, LMHC
NPI 1518841642 · Mental Health Counselor · Long Island City, NY
John Hamilton, LMHC is a Mental Health Counselor provider in Long Island City, NY (NPI 1518841642).
Provider details
- NPI number
- 1518841642
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 016417 (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
Under 1 yr in 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
- 2025-08-01
- Last updated
- 2025-08-01
- Certified
- 2025-08-01
Frequently asked questions
- What is John Hamilton's NPI number?
- John Hamilton's National Provider Identifier (NPI) is 1518841642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hamilton's specialty?
- John Hamilton is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is John Hamilton located?
- John Hamilton's practice location on file with NPPES is 3705 30th St Apt 223, Long Island City, NY 11101-2678.
- What is John Hamilton's phone number?
- The practice phone number listed in the NPPES registry for John Hamilton is (508) 265-2226.
- Is John Hamilton's NPI active?
- Yes — John Hamilton's NPI (1518841642) is active in the NPPES registry as of the last update on 2025-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.