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KATHERINE REINERTSEN-RUBIN N.P.
NPI 1063449015
Nurse Practitioner in Northport, NY

Active since June 26, 2006PECOS Enrolled
7 OLEANDER DR, NORTHPORT, NY 11768(631) 235-3575 Get Directions Write a Review

NPPES record last updated: March 14, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Katherine Reinertsen-rubin N.p. NPPES

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

KATHERINE REINERTSEN-RUBIN N.P. (NPI 1063449015) is an individual nurse practitioner in Northport, New York, licensed in New York (304275) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063449015
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKATHERINE REINERTSEN-RUBINCredential: N.P.
Location Address7 OLEANDER DRNorthport, NY 11768-3438
Mailing Address353 Veterans Memorial Hwy, Suite 303Commack, NY 11725-4200 · (631) 864-3900 · Fax (631) 864-2954
Phone(631) 235-3575
Sole ProprietorNo
Enumeration DateJune 26, 2006
Last NPPES UpdateMarch 14, 2013
✔ NPI 1063449015 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in NY · 304275
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
7 OLEANDER DR, Northport, NY 11768
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Other Identifiers 2

Medicaid02976396NY
Medicare PINA400008927NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine Reinertsen-rubin N.p. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Katherine Reinertsen-rubin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Rosalind And Joseph Gurwin Jewish Geriatric Center Of Long Island
4.2 mi
Skilled Nursing Facility
68 HAUPPAUGE RD
Commack, NY 11725
  • Reassigned Medicare billing, New York enrollment
  • 12 clinicians in this Medicare group
NPI 1669472304 (631) 715-2600

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11768 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Katherine Reinertsen-rubin's NPI number?

The NPI number for Katherine Reinertsen-rubin is 1063449015. It was assigned to this individual provider in the NPPES registry on June 26, 2006.

Where is Katherine Reinertsen-rubin located?

Katherine Reinertsen-rubin practices at 7 Oleander Dr, Northport, NY 11768. The listed phone number is (631) 235-3575.

What is Katherine Reinertsen-rubin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Katherine Reinertsen-rubin enrolled in Medicare?

Yes. Katherine Reinertsen-rubin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katherine Reinertsen-rubin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Reinertsen-rubin reassigns Medicare benefits to The Rosalind And Joseph Gurwin Jewish Geriatric Center Of Long Island (Commack, NY). The 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 Katherine Reinertsen-rubin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Katherine Reinertsen-rubin was last updated on March 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.