PRIMARY CARE ASSOCIATES
NPI 1831487198
Internal Medicine in Port Jefferson, NY

Active since July 20, 2011
70 N COUNTRY RD, SUITE 102, PORT JEFFERSON, NY 11777(631) 686-7890(631) 474-5465 Get Directions Write a Review

NPPES record last updated: March 22, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 22, 2023, Sep 26, 2019 (2 updates tracked since 2019).

About Primary Care Associates NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PRIMARY CARE ASSOCIATES (NPI 1831487198) is a healthcare organization registered as an internal medicine in Port Jefferson, New York and active in the NPI registry since July 2011. The organization lists Joan Faro, Owner, as its authorized official.

NPPES Registry Identity

NPI1831487198
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameHARBOR VIEW MEDICAL SERVICES PC
Location Address70 N COUNTRY RD, SUITE 102Port Jefferson, NY 11777-2161
Mailing Address70 N Country Rd, Suite 102Port Jefferson, NY 11777-2161 · (631) 928-4586 · Fax (631) 474-5465
Fax(631) 474-5465
Organization SubpartNo
Authorized OfficialJoan FaroOwner · (631) 473-1320
Enumeration DateJuly 20, 2011
Last NPPES UpdateMarch 22, 20232 updates tracked since enumeration
NPPES CertifiedMarch 22, 2023
✔ NPI 1831487198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 164677
Definition
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.
70 N COUNTRY RD, Port Jefferson, NY 11777

Other Names 1

Doing Business AsPrimary Care Associates

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Primary Care Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

68

Medicare enrollment records show 68 clinicians reassign Medicare billing to Primary Care Associates, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 43 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 17

Nurse Practitioner16
Internal Medicine14
Cardiovascular Disease (Cardiology)6
Family Practice6
Endocrinology4
Vascular Surgery4
Critical Care (Intensivists)3
Registered Dietitian or Nutrition Professional3
9 other specialties12

Nearest to this location (20)

See all 68
General Surgery
NPI 1144464421
70 N COUNTRY RD STE 102
Port Jefferson, NY 11777
(631) 938-6999
✔ PECOS✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1669239703
70 N COUNTRY RD STE 303
Port Jefferson, NY 11777
(631) 621-4093
✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1306908314
70 N COUNTRY RD SUITE 101
Port Jefferson, NY 11777
(631) 473-0037
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1790447688
70 N COUNTRY RD STE 102
Port Jefferson, NY 11777
(631) 938-6999
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1811429343
70 N COUNTRY RD STE 101
Port Jefferson, NY 11777
(631) 978-7700
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1851120463
125 OAKLAND AVE STE 203
Port Jefferson, NY 11777
(631) 978-7590
✔ PECOS✔ Accepts Medicare0.1 mi
Family Practice
NPI 1396749669
125 OAKLAND AVE SUITE 205 MATHER PRIMARY CARE
Port Jefferson, NY 11777
(631) 686-2523
✔ PECOS0.1 mi
Endocrinology
NPI 1457650210
125 OAKLAND AVE STE 203
Port Jefferson, NY 11777
(631) 978-7590
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1457640088
125 OAKLAND AVE STE 204
Port Jefferson, NY 11777
(631) 686-1400
✔ PECOS✔ Accepts Medicare0.1 mi
Psychiatry
NPI 1497915995
125 OAKLAND AVE SUITE 303
Port Jefferson, NY 11777
(631) 729-2140
✔ PECOS✔ Accepts Medicare0.1 mi
Endocrinology
NPI 1508485913
125 OAKLAND AVE
Port Jefferson, NY 11777
(631) 978-7590
✔ PECOS✔ Accepts Medicare0.1 mi
Family Practice
NPI 1144548918
125 OAKLAND AVE
Port Jefferson, NY 11777
(631) 736-1311
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1023679503
75 N COUNTRY RD
Port Jefferson, NY 11777
(631) 686-2565
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1073005484
75 N COUNTRY RD
Port Jefferson, NY 11777
(631) 473-1320
✔ PECOS✔ Accepts Medicare0.1 mi
Critical Care (Intensivists)
NPI 1922492305
75 N COUNTRY RD
Port Jefferson, NY 11777
(516) 698-9289
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1881073740
75 N COUNTRY RD
Port Jefferson, NY 11777
(631) 473-1320
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1407324478
75 N COUNTRY RD
Port Jefferson, NY 11777
(631) 473-1320
✔ PECOS0.1 mi
Cardiovascular Disease (Cardiology)
NPI 1063831428
75 N COUNTRY RD
Port Jefferson, NY 11777
(631) 473-1320
✔ PECOS✔ Accepts Medicare0.1 mi
Endocrinology
NPI 1811275548
625 BELLE TERRE RD
Port Jefferson, NY 11777
(631) 686-2551
✔ PECOS✔ Accepts Medicare0.2 mi
Vascular Surgery
NPI 1598783953
620 BELLE TERRE RD SUITE #2
Port Jefferson, NY 11777
(631) 524-5960
✔ PECOS✔ Accepts Medicare0.3 mi
See all 68 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Harbor View Medical Services PC's NPI number?

The NPI number for Harbor View Medical Services PC is 1831487198. It was assigned to this organization in the NPPES registry on July 20, 2011. The provider is doing business as Primary Care Associates.

Where is Harbor View Medical Services PC located?

Harbor View Medical Services PC is located at 70 N Country Rd Suite 102, Port Jefferson, NY 11777. The listed phone number is (631) 686-7890.

What is Harbor View Medical Services PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Harbor View Medical Services PC enrolled in Medicare?

Yes. Harbor View Medical Services PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Harbor View Medical Services PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 68 clinicians in 17 Medicare specialties reassign their Medicare billing to Harbor View Medical Services PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (16), Internal Medicine (14) and Cardiovascular Disease (Cardiology) (6). Of these, 5 practice at this address and 43 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Harbor View Medical Services PC was last updated on March 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.