Healthsource Medical Services PLLC
NPI 1891028650 · Internal Medicine Physician · Islandia, NY
Healthsource Medical Services PLLC is a Internal Medicine Physician organization in Islandia, NY (NPI 1891028650).
Provider details
- NPI number
- 1891028650
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Folan, MD(631) 435-0110
- License
- 167755 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-09-11
- Last updated
- 2014-08-11
Frequently asked questions
- What is Healthsource Medical Services PLLC's NPI number?
- Healthsource Medical Services PLLC's National Provider Identifier (NPI) is 1891028650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Healthsource Medical Services PLLC?
- Healthsource Medical Services PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Healthsource Medical Services PLLC located?
- Healthsource Medical Services PLLC's practice location on file with NPPES is 3001 Express Dr N Ste 200c, Islandia, NY 11749-5301.
- What is Healthsource Medical Services PLLC's phone number?
- The practice phone number listed in the NPPES registry for Healthsource Medical Services PLLC is (631) 435-0110.
- Who is the authorized official for Healthsource Medical Services PLLC?
- The authorized official listed on Healthsource Medical Services PLLC's NPPES record is John Folan, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Healthsource Medical Services PLLC's NPI active?
- Yes — Healthsource Medical Services PLLC's NPI (1891028650) is active in the NPPES registry as of the last update on 2014-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.