Howard Green, DC
NPI 1639154941 · Chiropractor · Islandia, NY
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Green, DC is a Chiropractor provider in Islandia, NY (NPI 1639154941).
Provider details
- NPI number
- 1639154941
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0104556324 (VA)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-12-08
- Last updated
- 2025-05-18
- Certified
- 2025-05-18
Frequently asked questions
- What is Howard Green's NPI number?
- Howard Green's National Provider Identifier (NPI) is 1639154941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Green's specialty?
- Howard Green is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Howard Green located?
- Howard Green's practice location on file with NPPES is 1050 Old Nichols Rd, Islandia, NY 11749-5026.
- What is Howard Green's phone number?
- The practice phone number listed in the NPPES registry for Howard Green is (631) 646-2433.
- Does Howard Green accept Medicare?
- Howard Green is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Green's NPI active?
- Yes — Howard Green's NPI (1639154941) is active in the NPPES registry as of the last update on 2025-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.