1. Home
  2. Directory
  3. New York
  4. Oyster Bay
  5. Pediatrics
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. GREG GULBRANSEN DO
NPI 1073511622
Pediatrics in Oyster Bay, NY

Active since July 08, 2005
229 SOUTH ST, OYSTER BAY, NY 11771(516) 922-3131(516) 922-5218 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Greg Gulbransen Do NPPES

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

DR. GREG GULBRANSEN DO (NPI 1073511622) is an individual pediatrics provider in Oyster Bay, New York, licensed in New York (205715-1) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1073511622
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. GREG GULBRANSENCredential: DO
Location Address229 SOUTH STOyster Bay, NY 11771-2910
Mailing Address229 South StOyster Bay, NY 11771-2910 · (516) 922-3131 · Fax (516) 922-5218
Phone(516) 922-3131
Fax(516) 922-5218
Sole ProprietorNo
Enumeration DateJuly 8, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1073511622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 205715-1
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
229 SOUTH ST, Oyster Bay, NY 11771
Open in Google Maps ↗

Other Identifiers 10

Other0099840-002NY · Cigna
Other108783NY · Vytra
Other1938888002NY · United Health
OtherOB203NY · Blue Cross
OtherNS0002187NY · Select Pro
Other2698521NY · Ghi
Other2C7659NY · Phcs
Other7734061NY · Aetna
Medicaid02232162NY
OtherP2160711NY · Oxford

Other Providers at the Same Location NPPES 2

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

OYSTER BAY PEDIATRICS & ADOLESCENT MEDICINE
Pediatrics (Adolescent Medicine)
229 SOUTH ST
OYSTER BAY, NY 11771
Nassau County (516) 922-3131
DR. JONI SCHEIDT MD
Pediatrics
229 SOUTH ST
OYSTER BAY, NY 11771
Nassau County (516) 922-3131

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 Greg Gulbransen's NPI number?

The NPI number for Greg Gulbransen is 1073511622. It was assigned to this individual provider in the NPPES registry on July 8, 2005.

Where is Greg Gulbransen located?

Greg Gulbransen practices at 229 South St, Oyster Bay, NY 11771. The listed phone number is (516) 922-3131.

What is Greg Gulbransen's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Greg Gulbransen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.