Gary M. Greenberg, DMD
- Part D claims, 2024
- 96
- Industry payments
- $121
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 3
- Practice address
- 431 Haines Mill Rd, Allentown, PA 18104-5940
- Practice phone
- Call (610) 432-1228
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Castle Dental Dorney
Dental practice · Allentown, Pennsylvania
Find Gary Greenberg'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.
Gary M. Greenberg is a dentist in Easton, Pennsylvania
Gary Greenberg practices at Castle Dental Dorney in Allentown, Pennsylvania.
Gary Greenberg's NPI, 1902847643, was assigned on June 10, 2006. Gary Greenberg holds Pennsylvania license DS038218.
- NPI
- 1902847643NPI Registry (opens in a new tab)
- NPI enumeration date
- June 10, 2006
- NPI status
- Active
- Practice phone
- (610) 432-1228
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gary M. Greenberg practices in Allentown and Easton
Gary Greenberg's primary practice is Castle Dental Dorney, at 431 Haines Mill Rd, Allentown, PA 18104-5940. The practice phone is (610) 432-1228. The NPI Registry lists Gary Greenberg's practice address as 250 S 21st St, Easton, PA 18042.
- Castle Dental DorneyPrimary431 Haines Mill Rd, Allentown, PA 18104-5940Phone(610) 432-1228
- NPI Registry address250 S 21st St, Easton, PA 18042 · Northampton County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Gary M. Greenberg is affiliated with 1 site of care and 1 medical group
Gary Greenberg's primary practice is Castle Dental Dorney in Allentown, Pennsylvania. Dmand AI also links Gary Greenberg to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Gary M. Greenberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gary Greenberg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Castle Dental Dorney | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gary M. Greenberg is one of 1,352 dentists in Pennsylvania
Dentist is Gary Greenberg's primary specialty in the NPI Registry, under taxonomy code 122300000X. Dmand AI has Gary Greenberg's licenses on file in 3 states: Pennsylvania, Florida and Massachusetts.
Specialties and state licenses
- Dentist, PennsylvaniaPrimary
- General practice dentistry, Florida
- Massachusetts license
Dentists near Gary Greenberg
Counts of dentists 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
Gary M. Greenberg's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Gary Greenberg's median patient age at 15, with 100% women.
Gary Greenberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Gary M. Greenberg wrote 96 Medicare Part D claims in 2024
In 2024, Gary Greenberg wrote 96 Medicare Part D claims for 66 patients. 98% of them were for generic drugs.
Gary Greenberg's Part D claims by kind of drug, 2024
- Generic94 claims98%
- Brand-name and other2 claims2%
Drug classes CMS tracks in Gary Greenberg's Part D claims, 2024
- Antibiotics83%80 of 96 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Gary M. Greenberg received $121 in industry payments in 2025
CMS Open Payments shows 1 general payment to Gary Greenberg from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Envista Holdings Corporation paid the most, $121.
Companies that paid Gary Greenberg the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gary M. Greenberg'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Gary M. Greenberg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gary M. Greenberg's NPI number?
Gary M. Greenberg's NPI number is 1902847643. It was assigned on June 10, 2006, and it is active in the NPI Registry.
What does Gary M. Greenberg specialize in?
Gary M. Greenberg is a dentist in Easton, Pennsylvania. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Gary M. Greenberg practice?
Gary Greenberg practices at 431 Haines Mill Rd, Allentown, PA 18104-5940. Gary Greenberg also practices at 250 S 21st St, Easton, PA 18042. Gary Greenberg's primary practice is Castle Dental Dorney in Allentown, Pennsylvania. Dmand AI also links Gary Greenberg to 1 medical group.
What is Gary M. Greenberg's office phone number?
The practice phone on file for Gary Greenberg is (610) 432-1228.
What is Gary M. Greenberg's medical license number?
Gary Greenberg holds Pennsylvania license DS038218, one of the licenses on file in 3 states.
Which states has Gary M. Greenberg been licensed in?
Dmand AI has state licenses on file for Gary Greenberg in Pennsylvania, Florida and Massachusetts.
Has Gary M. Greenberg received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Gary Greenberg from 1 company from 2025 to 2025. The largest total came from Envista Holdings Corporation.
How long has Gary M. Greenberg been practicing?
Gary Greenberg's NPI was assigned in 2006.
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