John Westervelt, LMHC
NPI 1871622696 · Mental Health Counselor · Northport, NY
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Westervelt, LMHC is a Mental Health Counselor provider in Northport, NY (NPI 1871622696).
Provider details
- NPI number
- 1871622696
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 000832 (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
19 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
- 2007-03-05
- Last updated
- 2016-12-02
Frequently asked questions
- What is John Westervelt's NPI number?
- John Westervelt's National Provider Identifier (NPI) is 1871622696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Westervelt's specialty?
- John Westervelt is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is John Westervelt located?
- John Westervelt's practice location on file with NPPES is 40 Mar Kan Dr, Northport, NY 11768-1858.
- What is John Westervelt's phone number?
- The practice phone number listed in the NPPES registry for John Westervelt is (631) 697-3232.
- Does John Westervelt accept Medicare?
- John Westervelt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Westervelt's NPI active?
- Yes — John Westervelt's NPI (1871622696) is active in the NPPES registry as of the last update on 2016-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.