TAMMY ANN REGNIER NP
NPI 1790969194
Nurse Practitioner in Garden City, NY

Q: What is Tammy Regnier's NPI number?

The NPI number for Tammy Regnier is 1790969194. It was assigned to this individual provider in the NPPES registry on December 20, 2007. The provider is also known as Tammy Ann Macchione Np.

Q: What is Tammy Regnier's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Tammy Regnier was last updated on November 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since December 20, 2007PECOS Enrolled

1101 STEWART AVE, SUITE 306, GARDEN CITY, NY 11530(516) 746-2299 Get Directions Write a Review

NPPES record last updated: November 2, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 2, 2021, Jul 13, 2021 (2 updates tracked since 2021).

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About Tammy Ann Regnier Np NPPES

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

TAMMY ANN REGNIER NP (NPI 1790969194) is an individual nurse practitioner in Garden City, New York, licensed in New York (F381237) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790969194

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameTAMMY ANN REGNIERCredential: NP

Location Address1101 STEWART AVE, SUITE 306Garden City, NY 11530-4892

Mailing Address1101 Stewart Ave Ste 306Garden City, NY 11530-4808 · (516) 222-0893 · Fax (516) 228-6560

Phone(516) 746-2299

Sole ProprietorNo

Enumeration DateDecember 20, 2007

Last NPPES UpdateNovember 2, 20212 updates tracked since enumeration

NPPES CertifiedNovember 2, 2021

✔ NPI 1790969194 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in NY · F381237

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.

Also ListedRegistered NurseTaxonomy 163W00000X · License 425536 (NY)

Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License F381237 (NY)

1101 STEWART AVE, Garden City, NY 11530

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Other Names 1

Professional Name (2)Tammy Ann Macchione Np

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tammy Ann Regnier Np 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 Tammy Regnier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Shore - Lij Medical PC

6.2 mi

Internal Medicine

270-05 76TH AVE
New Hyde Park, NY 11040

Reassigned Medicare billing, New York enrollment
9,353 clinicians in this Medicare group

NPI 1790043479 (516) 465-8089

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 11530 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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CLAIRE O COHEN MD

Pediatrics

1101 STEWART AVE, SUITE 306
GARDEN CITY, NY 11530

Nassau County (516) 222-0893

MRS. KIMBERLY POEPPLEIN RN, ATC

Specialist

1101 STEWART AVE
GARDEN CITY, NY 11530

Nassau County (516) 227-5344

DR. KATHRYN ELISE CALABRIA D.O.

Neuromusculoskeletal Medicine & OMM

1101 STEWART AVE, SUITE 1ES
GARDEN CITY, NY 11530

Nassau County (631) 776-0432

YVONNE WOLODZKO MD

Pediatrics

1101 STEWART AVE, SUITE 306
GARDEN CITY, NY 11530

Nassau County (516) 222-0893

DR. BRIAN GOLDSTEIN D.O.

Pain Medicine (Interventional Pain Medicine)

1101 STEWART AVE
GARDEN CITY, NY 11530

Nassau County (516) 536-2800

G S GILL, MD PC

Durable Medical Equipment & Medical Supplies

1101 STEWART AVE, SUITE 101
GARDEN CITY, NY 11530

Nassau County (516) 741-0055

XIULI MENG M D P C

Clinic/Center (Rehabilitation)

1101 STEWART AVE
GARDEN CITY, NY 11530

Nassau County (917) 887-8839

PREFERRED MRI, PC

Radiology (Diagnostic Radiology)

1101 STEWART AVE
GARDEN CITY, NY 11530

Nassau County (516) 794-2835

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 Tammy Regnier's NPI number?

The NPI number for Tammy Regnier is 1790969194. It was assigned to this individual provider in the NPPES registry on December 20, 2007. The provider is also known as Tammy Ann Macchione Np.

Where is Tammy Regnier located?

Tammy Regnier practices at 1101 Stewart Ave Suite 306, Garden City, NY 11530. The listed phone number is (516) 746-2299.

What is Tammy Regnier's specialty?

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

Is Tammy Regnier enrolled in Medicare?

Yes. Tammy Regnier is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tammy Regnier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Regnier reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, 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 Tammy Regnier'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 Tammy Regnier was last updated on November 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.