DOUGLAS H BAILYN, MD, PC
NPI 1710992482
Internal Medicine in New York, NY

Active since July 30, 2006CLIA 33D1042634 · Waiver
380 2ND AVE, SUITE 1002, NEW YORK, NY 10010(212) 777-1510(212) 375-0539 Get Directions Write a Review

NPPES record last updated: April 2, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Douglas H Bailyn, Md, Pc NPPES

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

DOUGLAS H BAILYN, MD, PC (NPI 1710992482) is a healthcare organization registered as an internal medicine in New York, New York and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through July 4, 2027 and lists Douglas Harry Bailyn, President, as its authorized official.

NPPES Registry Identity

NPI1710992482
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDOUGLAS H BAILYN, MD, PC
Location Address380 2ND AVE, SUITE 1002New York, NY 10010-5615
Mailing Address47 Plaza St W, Apt. 11aBrooklyn, NY 11217-3905 · (212) 571-3331 · Fax (212) 375-0539
Fax(212) 375-0539
Organization SubpartNo
Authorized OfficialDouglas Harry BailynPresident · (212) 777-1510
Enumeration DateJuly 30, 2006
Last NPPES UpdateApril 2, 2008
NPI 1710992482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 222452
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.
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License 222452 (NY)
380 2ND AVE, New York, NY 10010

Other Identifiers 3

Medicaid02654117NY
Medicare PINWHW751NY
Medicare UPINI28780NY

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

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 Waiver 33D1042634

Douglas H Bailyn MD PC · New York, NY
Active · expires Jul 4, 2027
CLIA Number33D1042634
Laboratory TypePhysician Office
Certificate Effective DateJuly 5, 2025
Certificate Expiration DateJuly 4, 2027
Laboratory DirectorDr. Douglas H. Bailyn
Laboratory Phone(212) 777-1510
Laboratory LocationDouglas H Bailyn MD PC111 Broadway, Suite 1302, New York, NY 10006
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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.

Orthopaedic Surgery
380 2ND AVE, 10TH FLOOR SUITE 1000
NEW YORK, NY 10010
Durable Medical Equipment & Medical Supplies
380 2ND AVE
NEW YORK, NY 10010
Clinic/Center (Ambulatory Surgical)
380 2ND AVE, 10TH FLOOR, SUITE 1000
NEW YORK, NY 10010
Clinic/Center (Physical Therapy)
380 2ND AVE, SUITE 301
NEW YORK, NY 10010
Radiology (Diagnostic Radiology)
380 2ND AVE, SUITE 306
NEW YORK, NY 10010
Anesthesiology
380 2ND AVE, SUITE 1000
NEW YORK, NY 10010
Audiologist
380 2ND AVE, 9TH FLOOR
NEW YORK, NY 10010
Audiologist
380 2ND AVE, 9TH FLOOR
NEW YORK, NY 10010

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 Douglas H Bailyn, MD, PC's NPI number?

The NPI number for Douglas H Bailyn, MD, PC is 1710992482. It was assigned to this organization in the NPPES registry on July 30, 2006.

Where is Douglas H Bailyn, MD, PC located?

Douglas H Bailyn, MD, PC is located at 380 2nd Ave Suite 1002, New York, NY 10010. The listed phone number is (212) 777-1510.

What is Douglas H Bailyn, MD, PC's specialty?

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

Does Douglas H Bailyn, MD, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D1042634) is associated with this NPI, valid through July 4, 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 Douglas H Bailyn, MD, PC was last updated on April 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.