Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Harbor View Medical Services PC

Organization Internal Medicine Physician · NPI 1306631742

Harbor View Medical Services PC is an Internal Medicine Physician in Port Jefferson, New York. Works from 14 locations. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

125 Oakland Ave Ste 204
Port Jefferson, NY 11777-2130
Phone: (631) 686-2526
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (13)

  • 3 Technology Dr Ste 100, East Setauket, NY 11733-4046 — (631) 686-2526
  • 4 Technology Dr Ste 120, East Setauket, NY 11733-4068 — (631) 686-2526
  • 210 Bellemeade Rd, East Setauket, NY 11733-3522 — (631) 686-2526
  • 70 N Country Rd Ste 101, Port Jefferson, NY 11777-2161 — (631) 686-2526
  • 70 N Country Rd Ste 102, Port Jefferson, NY 11777-2161 — (631) 686-2526
  • 75 N Country Rd Ste 1001, Port Jefferson, NY 11777-2119 — (631) 686-2526
  • 125 Oakland Ave Ste 203, Port Jefferson, NY 11777-2130 — (631) 686-2526
  • 625 Belle Terre Rd, Port Jefferson, NY 11777-2316 — (631) 686-2526
  • 9 Medical Dr, Port Jefferson Station, NY 11776-1591 — (631) 686-2526
  • 1500 Route 112 Ste A, Port Jefferson Station, NY 11776-8055 — (631) 686-2526
  • 5225 Nesconset Hwy Bldg 1314, Port Jefferson Station, NY 11776-2053 — (631) 686-2526
  • 745 Route 25a Ste A, Rocky Point, NY 11778-6603 — (631) 686-2526
  • 2500 Nesconset Hwy Bldg 2, Stony Brook, NY 11790-2555 — (631) 686-2526

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1306631742
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sharlene Bronstorph — Director · (516) 719-5755
Other names Mather Medical Group
NPI enumeratedApril 14, 2025
Last updated in NPPESApril 14, 2025
Certification dateApril 14, 2025
Mailing address125 Oakland Ave Ste 204, Port Jefferson, NY 11777-2130

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