GREGORY J DIEHL MD PC
NPI 1235436130
Clinic/Center - Medical Specialty in Port Jefferson Station, NY

Active since February 12, 2011
11 MEDICAL DR, SUITE B, PORT JEFFERSON STATION, NY 11776(631) 476-7300(631) 476-7304 Get Directions Write a Review

NPPES record last updated: February 12, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Gregory J Diehl Md Pc NPPES

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

GREGORY J DIEHL MD PC (NPI 1235436130) is a healthcare organization registered as a medical specialty in Port Jefferson Station, New York and active in the NPI registry since February 2011. The organization lists Gregory J Diehl, President, as its authorized official.

NPPES Registry Identity

NPI1235436130
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NameGREGORY J DIEHL MD PC
Location Address11 MEDICAL DR, SUITE BPort Jefferson Station, NY 11776-1589
Mailing Address11 Medical Dr, Suite BPort Jefferson Station, NY 11776-1589 · (631) 476-7300 · Fax (631) 476-7304
Fax(631) 476-7304
Organization SubpartNo
Authorized OfficialGregory J DiehlPresident · (631) 476-7300
Enumeration DateFebruary 12, 2011
NPI 1235436130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
License Licensed in NY · 1902162
Definition

An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).

11 MEDICAL DR, Port Jefferson Station, NY 11776

Other Identifiers 3

Other1447249214NY · Npi
Medicare PIN89K831NY
Medicare UPINE87758NY

Reviews for GREGORY J DIEHL MD PC

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Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Emergency Medicine
11 MEDICAL DR
PORT JEFFERSON STATION, NY 11776
Emergency Medicine (Emergency Medical Services)
11 MEDICAL DR, SUITE B
PORT JEFFERSON STATION, NY 11776
Physician Assistant
11 MEDICAL DR
PORT JEFFERSON STATION, NY 11776

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235436130, enumerated as an "organization" on February 12, 2011.

The provider is located at 11 MEDICAL DR SUITE B PORT JEFFERSON STATION, NY 11776 and the phone number is (631) 476-7300.

Clinic/Center with taxonomy code 261QM2500X and a focus in Medical Specialty.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.