ENDOCRINE ASSOCIATES OF LONG ISLAND, PC
NPI 1619200896
Internal Medicine - Endocrinology, Diabetes & Metabolism in Smithtown, NY

Q: What is Endocrine Associates Of Long Island, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since September 06, 2009CLIA 33D0158571 · Certificate of Compliance

732 SMITHTOWN BYP, SUITE 103, SMITHTOWN, NY 11787(631) 265-5501(631) 265-5297 Get Directions Write a Review

NPPES record last updated: September 10, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Endocrine Associates Of Long Island, Pc NPPES

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

ENDOCRINE ASSOCIATES OF LONG ISLAND, PC (NPI 1619200896) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Smithtown, New York and active in the NPI registry since September 2009. The organization holds a CLIA Certificate of Compliance certificate valid through August 15, 2027 and lists David B Kugler, Officer, as its authorized official.

NPPES Registry Identity

NPI1619200896

Entity TypeOrganization

Primary Taxonomy207RE0101X

Legal Business NameENDOCRINE ASSOCIATES OF LONG ISLAND, PC

Location Address732 SMITHTOWN BYP, SUITE 103Smithtown, NY 11787-5020

Mailing Address732 Smithtown Byp, Suite 103Smithtown, NY 11787-5020 · (631) 265-5501 · Fax (631) 265-5297

Phone(631) 265-5501

Fax(631) 265-5297

Organization SubpartNo

Authorized OfficialDavid B KuglerOfficer · (631) 265-5501

Enumeration DateSeptember 6, 2009

Last NPPES UpdateSeptember 10, 2012

✔ NPI 1619200896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in NY · 154428

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

732 SMITHTOWN BYP, Smithtown, NY 11787

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Endocrine Associates Of Long Island, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Endocrine Associates Of Long Island, PC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Michael Shanik, M.D.

Internal Medicine

NPI 1386775740

221 MOUNT PLEASANT RD
Smithtown, NY 11787

(631) 979-9700

✔ PECOS✔ Accepts Medicare1.0 mi

David Kugler, D.O.

Endocrinology

NPI 1174570147

221 MOUNT PLEASANT RD
Smithtown, NY 11787

(631) 979-9700

✔ PECOS✔ Accepts Medicare1.0 mi

Isabela Romao, MD

Endocrinology

NPI 1639337686

2800 MARCUS AVE SUITE 200
New Hyde Park, NY 11042

(516) 708-2540

✔ PECOS✔ Accepts Medicare28 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 33D0158571

Endocrine Associates Of Long Island PC · Smithtown, NY

Active · expires Aug 15, 2027

CLIA Number33D0158571

Laboratory TypePhysician Office

Certificate Effective DateAugust 16, 2025

Certificate Expiration DateAugust 15, 2027

Laboratory DirectorDr. David B. Kugler

Laboratory Phone(631) 265-5501

Laboratory LocationEndocrine Associates Of Long Island PC732 Smithtown Bypass, Suite 103, Smithtown, NY 11787

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Endocrine Associates Of Long Island, PC's NPI number?

The NPI number for Endocrine Associates Of Long Island, PC is 1619200896. It was assigned to this organization in the NPPES registry on September 6, 2009.

Where is Endocrine Associates Of Long Island, PC located?

Endocrine Associates Of Long Island, PC is located at 732 Smithtown Byp Suite 103, Smithtown, NY 11787. The listed phone number is (631) 265-5501.

What is Endocrine Associates Of Long Island, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Endocrine Associates Of Long Island, PC enrolled in Medicare?

Yes. Endocrine Associates Of Long Island, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Endocrine Associates Of Long Island, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Endocrine Associates Of Long Island, PC, in Endocrinology and Internal Medicine. 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. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Endocrine Associates Of Long Island, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 33D0158571) is associated with this NPI, valid through August 15, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Endocrine Associates Of Long Island, PC was last updated on September 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.