BAILEY OUTPATIENT MEDICAL SERVICES
NPI 1659857266
Physical Medicine & Rehabilitation - Pain Medicine in Baldwin, NY

Q: What is Bailey Outpatient Medical Services's NPI number?

The NPI number for Bailey Outpatient Medical Services is 1659857266. It was assigned to this organization in the NPPES registry on July 17, 2018.

Q: What is Bailey Outpatient Medical Services's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Active since July 17, 2018

2901 BAYVIEW AVE, BALDWIN, NY 11510(516) 342-3422(347) 331-0526 Get Directions Write a Review

NPPES record last updated: August 4, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 4, 2021, Sep 24, 2019, Jul 17, 2018 (3 updates tracked since 2018).

On this page

About Bailey Outpatient Medical Services NPPES

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

BAILEY OUTPATIENT MEDICAL SERVICES (NPI 1659857266) is a healthcare organization registered as a pain medicine in Baldwin, New York and active in the NPI registry since July 2018. The organization lists Dimitra Denise Pallis, Director Of Credentialing, as its authorized official.

NPPES Registry Identity

NPI1659857266

Entity TypeOrganization

Primary Taxonomy2081P2900X

Legal Business NameBAILEY OUTPATIENT MEDICAL SERVICES

Location Address2901 BAYVIEW AVEBaldwin, NY 11510-4451

Mailing AddressPo Box 529Baldwin, NY 11510-0529 · (718) 601-1713 · Fax (718) 601-1712

Phone(516) 342-3422

Fax(347) 331-0526

Organization SubpartNo

Authorized OfficialDimitra Denise PallisDirector Of Credentialing · (201) 874-9084

Enumeration DateJuly 17, 2018

Last NPPES UpdateAugust 4, 20213 updates tracked since enumeration

NPPES CertifiedAugust 4, 2021

✔ NPI 1659857266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2081P2900X

Definition

A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.

2901 BAYVIEW AVE, Baldwin, NY 11510

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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)

Bailey Outpatient Medical Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Bailey Outpatient Medical Services, which bills Medicare for the services this clinician delivers.

Clinician (1)

Irfan Alladin, M.D.

Internal Medicine

NPI 1174536114

1279 RT 46 EAST
Parsippany, NJ 07054

(973) 794-4704

✔ PECOS✔ Accepts Medicare44 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 Bailey Outpatient Medical Services's NPI number?

The NPI number for Bailey Outpatient Medical Services is 1659857266. It was assigned to this organization in the NPPES registry on July 17, 2018.

Where is Bailey Outpatient Medical Services located?

Bailey Outpatient Medical Services is located at 2901 Bayview Ave, Baldwin, NY 11510. The listed phone number is (516) 342-3422.

What is Bailey Outpatient Medical Services's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Is Bailey Outpatient Medical Services enrolled in Medicare?

Yes. Bailey Outpatient Medical Services is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bailey Outpatient Medical Services?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Bailey Outpatient Medical Services. 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 Bailey Outpatient Medical Services was last updated on August 4, 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.