Dr. Greg Gulbransen, DO
- Industry payments
- $87
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 229 South St, Oyster Bay, NY 11771
- Practice phone
- Call (516) 922-3131
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oyster Bay Pediatrics & Adolescent Medicine
Pediatric practice · Oyster Bay, New York
Find Dr. Gulbransen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Greg Gulbransen is a pediatrician in Oyster Bay, New York
Dr. Gulbransen practices at Oyster Bay Pediatrics & Adolescent Medicine in Oyster Bay, New York.
Dr. Gulbransen's NPI, 1073511622, was assigned on July 8, 2005. Dr. Gulbransen graduated from NYIT College Of Osteopathic Medicine in 1995. Dr. Gulbransen holds New York license 205715-1.
- NPI
- 1073511622NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2005
- NPI status
- Active
- Practice phone
- (516) 922-3131
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Greg Gulbransen practices at Oyster Bay Pediatrics & Adolescent Medicine in Oyster Bay, New York
Dr. Gulbransen's primary practice is Oyster Bay Pediatrics & Adolescent Medicine, at 229 South St, Oyster Bay, NY 11771. The practice phone is (516) 922-3131.
- Oyster Bay Pediatrics & Adolescent Medicine229 South St, Oyster Bay, NY 11771Phone(516) 922-3131
Source: Dmand AI Affiliation Data
Dr. Greg Gulbransen is affiliated with 1 site of care and 1 medical group
Dr. Gulbransen's primary practice is Oyster Bay Pediatrics & Adolescent Medicine in Oyster Bay, New York. Dmand AI also links Dr. Gulbransen to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Greg Gulbransen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gulbransen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oyster Bay Pediatrics & Adolescent Medicine | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Greg Gulbransen is one of 4,313 pediatricians in New York
Pediatrics is Dr. Gulbransen's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Gulbransen is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near Dr. Gulbransen
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Greg Gulbransen's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Gulbransen's median patient age at 12, with 44% women.
Dr. Gulbransen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women44%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Greg Gulbransen received $87 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. Gulbransen from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $29.
General payments to Dr. Gulbransen by program year, 2016 to 2025
Companies that paid Dr. Gulbransen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Greg Gulbransen graduated from NYIT College Of Osteopathic Medicine
Dr. Gulbransen graduated from NYIT College Of Osteopathic Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Greg Gulbransen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Greg Gulbransen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Greg Gulbransen's NPI number?
Dr. Greg Gulbransen's NPI number is 1073511622. It was assigned on July 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Greg Gulbransen?
Dr. Greg Gulbransen is a pediatrician in Oyster Bay, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Greg Gulbransen practice?
Dr. Gulbransen practices at 229 South St, Oyster Bay, NY 11771. Dr. Gulbransen's primary practice is Oyster Bay Pediatrics & Adolescent Medicine in Oyster Bay, New York. Dmand AI also links Dr. Gulbransen to 1 medical group.
What is Dr. Greg Gulbransen's office phone number?
The practice phone on file for Dr. Gulbransen is (516) 922-3131.
What is Dr. Greg Gulbransen's medical license number?
Dr. Gulbransen holds New York license 205715-1.
Where did Dr. Greg Gulbransen go to medical school?
Dr. Gulbransen graduated from NYIT College Of Osteopathic Medicine in 1995.
Has Dr. Greg Gulbransen received payments from drug or device companies?
CMS Open Payments shows $87 in general payments to Dr. Gulbransen from 5 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Greg Gulbransen been practicing?
Dr. Gulbransen graduated from medical school in 1995, 31 years ago.
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