OrganizationActive
Port Jefferson Medical Wellness PLLC
NPI 1649855099 · Clinic/Center · Miller Place, NY
Port Jefferson Medical Wellness PLLC is a Clinic/Center organization in Miller Place, NY (NPI 1649855099).
Provider details
- NPI number
- 1649855099
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Mariann Melicharek, Owner(516) 286-4441
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
595 Route 25a Ste B
Miller Place, NY 11764-2646
Phone: (631) 849-1586
Street-level locationGet directions
Mailing address
85 S Ocean Ave
Patchogue, NY 11772-3702
Other names (DBA / former)
- Doing business as
- Messi Medical Wellness
Registry dates
- Enumerated
- 2021-03-16
- Last updated
- 2021-03-16
- Certified
- 2021-03-16
Frequently asked questions
- What is Port Jefferson Medical Wellness PLLC's NPI number?
- Port Jefferson Medical Wellness PLLC's National Provider Identifier (NPI) is 1649855099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Port Jefferson Medical Wellness PLLC?
- Port Jefferson Medical Wellness PLLC is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Port Jefferson Medical Wellness PLLC located?
- Port Jefferson Medical Wellness PLLC's practice location on file with NPPES is 595 Route 25a Ste B, Miller Place, NY 11764-2646.
- What is Port Jefferson Medical Wellness PLLC's phone number?
- The practice phone number listed in the NPPES registry for Port Jefferson Medical Wellness PLLC is (631) 849-1586.
- Who is the authorized official for Port Jefferson Medical Wellness PLLC?
- The authorized official listed on Port Jefferson Medical Wellness PLLC's NPPES record is Mariann Melicharek, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Port Jefferson Medical Wellness PLLC's NPI active?
- Yes — Port Jefferson Medical Wellness PLLC's NPI (1649855099) is active in the NPPES registry as of the last update on 2021-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.