Glen Holloway, DDS
- Part D claims, 2024
- 69
- Industry payments
- $17
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 344 3rd Ave, New York, NY 10010-2331
- Practice phone
- Call (212) 889-0999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gramercy Dental Group
Dental practice · New York, New York
Find Glen Holloway'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.
Glen Holloway is a general practice dentistry in New York, New York
Glen Holloway practices at Gramercy Dental Group in New York, New York.
Glen Holloway's NPI, 1578773024, was assigned on May 23, 2007. Glen Holloway holds New York license 042637.
- NPI
- 1578773024NPI Registry (opens in a new tab)
- NPI enumeration date
- May 23, 2007
- NPI status
- Active
- Practice phone
- (212) 889-0999
- 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)
Glen Holloway practices at Gramercy Dental Group in New York, New York
Glen Holloway's primary practice is Gramercy Dental Group, at 344 3rd Ave, New York, NY 10010-2331. The practice phone is (212) 889-0999.
- Gramercy Dental Group344 3rd Ave, New York, NY 10010-2331Phone(212) 889-0999
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Glen Holloway is affiliated with 1 site of care and 1 medical group
Glen Holloway's primary practice is Gramercy Dental Group in New York, New York. Dmand AI also links Glen Holloway 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 Glen Holloway's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Glen Holloway practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gramercy Dental Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Glen Holloway is one of 2,709 general practice dentistrys in New York
General practice is Glen Holloway's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Glen Holloway is licensed in New York.
Specialties and state licenses
- General practice dentistry, New YorkPrimary
General practice dentistrys near Glen Holloway
Counts of general practice dentistrys 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
Glen Holloway wrote 69 Medicare Part D claims in 2024
In 2024, Glen Holloway wrote 69 Medicare Part D claims for 45 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Glen Holloway's Part D claims, 2024
- Antibiotics70%48 of 69 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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Glen Holloway received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Glen Holloway from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Straumann USA LLC paid the most, $17.
Companies that paid Glen Holloway 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 Glen Holloway'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Glen Holloway
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Glen Holloway's NPI number?
Glen Holloway's NPI number is 1578773024. It was assigned on May 23, 2007, and it is active in the NPI Registry.
What does Glen Holloway specialize in?
Glen Holloway is a general practice dentistry in New York, New York. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Glen Holloway practice?
Glen Holloway practices at 344 3rd Ave, New York, NY 10010-2331. Glen Holloway's primary practice is Gramercy Dental Group in New York, New York. Dmand AI also links Glen Holloway to 1 medical group.
What is Glen Holloway's office phone number?
The practice phone on file for Glen Holloway is (212) 889-0999.
What is Glen Holloway's medical license number?
Glen Holloway holds New York license 042637.
Has Glen Holloway received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Glen Holloway from 1 company from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has Glen Holloway been practicing?
Glen Holloway's NPI was assigned in 2007.
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