Maryann Theresa Riordan, DMD
- Part D claims, 2024
- 28
- Industry payments
- $18
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2225 5th Ave Suite Mg Suite Mg, New York, NY 10037
- Practice phone
- Call (212) 368-6700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harlem Dental Associates
Physician office · New York, New York
Find Maryann Riordan'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.
Maryann Theresa Riordan is a dentist in New York, New York
Maryann Riordan practices at Harlem Dental Associates in New York, New York.
Maryann Riordan's NPI, 1609953322, was assigned on November 1, 2006. Maryann Riordan holds New York license 049484.
- NPI
- 1609953322NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (212) 368-6700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Maryann Theresa Riordan practices at Harlem Dental Associates in New York, New York
Maryann Riordan's primary practice is Harlem Dental Associates, at 2225 5th Ave Suite Mg Suite Mg, New York, NY 10037. The practice phone is (212) 368-6700.
- Harlem Dental Associates2225 5th Ave Suite Mg Suite Mg, New York, NY 10037Phone(212) 368-6700
Source: Dmand AI Affiliation Data
Maryann Theresa Riordan is affiliated with 1 site of care
Maryann Riordan's primary practice is Harlem Dental Associates in New York, New York.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Maryann Theresa Riordan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maryann Riordan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harlem Dental Associates | Available with a free account |
Source: Dmand AI Technology Install Data
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Maryann Theresa Riordan is one of 2,053 dentists in New York
Dentist is Maryann Riordan's primary specialty in the NPI Registry, under taxonomy code 122300000X. Maryann Riordan is licensed in New York.
Specialties and state licenses
- Dentist, New YorkPrimary
Dentists near Maryann Riordan
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
Maryann Theresa Riordan wrote 28 Medicare Part D claims in 2024
In 2024, Maryann Riordan wrote 28 Medicare Part D claims for 20 patients. 96% of them were for generic drugs.
Maryann Riordan's Part D claims by kind of drug, 2024
- Generic27 claims96%
- Brand-name and other1 claims4%
Drug classes CMS tracks in Maryann Riordan's Part D claims, 2024
- Antibiotics71%20 of 28 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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Maryann Theresa Riordan received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Maryann Riordan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Philips Electronics North America Corporation paid the most, $18.
Companies that paid Maryann Riordan 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 Maryann Theresa Riordan'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 |
| 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 Maryann Theresa Riordan
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What is Maryann Theresa Riordan's NPI number?
Maryann Theresa Riordan's NPI number is 1609953322. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What does Maryann Theresa Riordan specialize in?
Maryann Theresa Riordan is a dentist in New York, New York. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Maryann Theresa Riordan practice?
Maryann Riordan practices at 2225 5th Ave Suite Mg Suite Mg, New York, NY 10037. Maryann Riordan's primary practice is Harlem Dental Associates in New York, New York.
What is Maryann Theresa Riordan's office phone number?
The practice phone on file for Maryann Riordan is (212) 368-6700.
What is Maryann Theresa Riordan's medical license number?
Maryann Riordan holds New York license 049484.
Has Maryann Theresa Riordan received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Maryann Riordan from 1 company from 2025 to 2025. The largest total came from Philips Electronics North America Corporation.
How long has Maryann Theresa Riordan been practicing?
Maryann Riordan's NPI was assigned in 2006.
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