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HARBOR MEDICAL OF NEW YORK PC
NPI 1669329306
Internal Medicine in Franklin Square, NY

Active since March 12, 2026
1230 HEMPSTEAD TPKE, FRANKLIN SQUARE, NY 11010(888) 432-8885(844) 670-3287 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Harbor Medical Of New York Pc NPPES

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

HARBOR MEDICAL OF NEW YORK PC (NPI 1669329306) is a healthcare organization registered as an internal medicine in Franklin Square, New York and active in the NPI registry since March 2026. The organization lists William S Grigg, Owner, as its authorized official.

NPPES Registry Identity

NPI1669329306
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameHARBOR MEDICAL OF NEW YORK PC
Location Address1230 HEMPSTEAD TPKEFranklin Square, NY 11010-1534
Mailing AddressPo Box 41913Belfast, ME 04915-1271 · (888) 432-8885 · Fax (844) 670-3287
Phone(888) 432-8885
Fax(844) 670-3287
Organization SubpartNo
Authorized OfficialWilliam S GriggOwner · (612) 770-8354
Enumeration DateMarch 12, 2026
NPPES CertifiedMarch 12, 2026
✔ NPI 1669329306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
1230 HEMPSTEAD TPKE, Franklin Square, NY 11010
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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)

Harbor Medical Of New York Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Harbor Medical Of New York PC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (5)

Jessica Lobban-Williams, MD
Family Practice
NPI 1619267275
2100 OCOEE APOPKA RD
Apopka, FL 32703
(407) 652-7026
✔ PECOS✔ Accepts Medicare943 mi
Victoria Spencer, M.D.
Family Practice
NPI 1093009748
12150 SEMINOLE BLVD
Largo, FL 33778
(727) 216-6188
✔ PECOS✔ Accepts Medicare1,025 mi
William Grigg, D.O.
Internal Medicine
NPI 1578050266
555 W 6TH ST
Mountain Home, AR 72653
(870) 425-8288
✔ PECOS✔ Accepts Medicare1,055 mi
Melanie Sosa, APRN
Nurse Practitioner
NPI 1114890456
13249 SW 272ND ST
Homestead, FL 33032
(786) 518-6250
✔ PECOS1,116 mi
Jose Morel Santos, NP
Nurse Practitioner
NPI 1275415242
16806 CHAPEL KNOX DR
Humble, TX 77346
(914) 886-4659
✔ PECOS✔ Accepts Medicare1,418 mi

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 Medical Of New York PC's NPI number?

The NPI number for Harbor Medical Of New York PC is 1669329306. It was assigned to this organization in the NPPES registry on March 12, 2026.

Where is Harbor Medical Of New York PC located?

Harbor Medical Of New York PC is located at 1230 Hempstead Tpke, Franklin Square, NY 11010. The listed phone number is (888) 432-8885.

What is Harbor Medical Of New York PC's specialty?

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

Is Harbor Medical Of New York PC enrolled in Medicare?

Yes. Harbor Medical Of New York PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Harbor Medical Of New York PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Harbor Medical Of New York PC, in Family Practice, Internal Medicine and Nurse Practitioner. 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. 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 Medical Of New York PC was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.