Organization
Harbor View Medical Services PC
Provider's NPPES record last updated: April 14, 2025
Overview
- Entity Type
- Organization
- NPI
- 1306631742
- Primary Specialty
- Internal Medicine
- Practice Location
- Port Jefferson, New York
- Organization Subpart
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 21, 2026, 5:48 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Allopathic & Osteopathic Physicians
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy code 207R00000X
Practice Locations
Practice Location
125 Oakland Ave Ste 204
Port Jefferson, New York 11777-2130
Phone: (631) 686-2526
Additional Practice Location
5225 Nesconset Hwy Bldg 1314
Port Jefferson Station, New York 11776-2053
Phone: (631) 686-2526
Additional Practice Location
625 Belle Terre Rd
Port Jefferson, New York 11777-2316
Phone: (631) 686-2526
Additional Practice Location
125 Oakland Ave Ste 203
Port Jefferson, New York 11777-2130
Phone: (631) 686-2526
Additional Practice Location
70 N Country Rd Ste 101
Port Jefferson, New York 11777-2161
Phone: (631) 686-2526
Additional Practice Location
70 N Country Rd Ste 102
Port Jefferson, New York 11777-2161
Phone: (631) 686-2526
Additional Practice Location
210 Bellemeade Rd
East Setauket, New York 11733-3522
Phone: (631) 686-2526
Additional Practice Location
9 Medical Dr
Port Jefferson Station, New York 11776-1591
Phone: (631) 686-2526
Additional Practice Location
1500 Route 112 Ste A
Port Jefferson Station, New York 11776-8055
Phone: (631) 686-2526
Additional Practice Location
2500 Nesconset Hwy Bldg 2
Stony Brook, New York 11790-2555
Phone: (631) 686-2526
Additional Practice Location
75 N Country Rd Ste 1001
Port Jefferson, New York 11777-2119
Phone: (631) 686-2526
Additional Practice Location
3 Technology Dr Ste 100
East Setauket, New York 11733-4046
Phone: (631) 686-2526
Additional Practice Location
745 Route 25a Ste A
Rocky Point, New York 11778-6603
Phone: (631) 686-2526
Additional Practice Location
4 Technology Dr Ste 120
East Setauket, New York 11733-4068
Phone: (631) 686-2526
Other Names
- Mather Medical GroupReported April 14, 2025
Record Information
- Enumeration Date
- April 14, 2025
- Provider's NPPES Record Last Updated
- April 14, 2025
- Certification Date
- April 14, 2025
- NPISignal NPPES Dataset
- August 2026
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