Harold Joseph Efron, DMD
Dentist · New York, NY
Harold Joseph Efron, DMD is a dentist with a practice address in New York, New York, and NPI 1598771867, issued on Jul 31, 2006. Check the license (New York 046836, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harold Joseph Efron
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 046836 NY
Self-reported in NPPES; status is on the state search - Practice location
- 261 5TH Ave, New York, NY 10016
- Phone
- (212) 475-7912
- Enumerated
- Jul 31, 2006
- Record last updated
- Mar 10, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (212) 475-4523
- Entity
- Type 1 · individual
8 nearest dentist records → All 5,918 in New York → Look up another NPI →
Also registered at 261 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Marshall, DDS, MDOral and Maxillofacial Surgery (Dentist)1275594186
- Francesca MinieriAudiologist1780306670
- Angie Pierre, AU.DAudiologist1396184388
- Jamie Schreiber, AU.DAudiologist1780137968
Verify Harold Joseph Efron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 046836Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average dentist in 2024
33 Medicare Part D claims for 17 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $300.00
1 payment: consulting fee; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Harold Joseph Efron among 5,918 dentist records in New York
Harold Joseph Efron, DMD is one of 5,918 dentist records with a practice address in New York. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 74% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2011 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,105 dentist records list a practice address in New York
They are 1,105 of the 98,468 NPPES records with a practice address in New York, and 5,918 dentist records in New York.
All 5,918 in New York → Every provider in New York → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
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- Steven Edelson, DDSNew York, NY 100161093787350
- Stephen Fassman, D.D.SNew York, NY 100161720099583
- Liana Gedz, DDSNew York, NY 100161245257294
- Stanley Heifetz, DMDNew York, NY 100161730276759
- Pamela Hunte, DDSNew York, NY 100161528159373
- Lauren Keizer-Nathan, DDSNew York, NY 100161457373037
- Alice Leung, DMDNew York, NY 100161497853378
Common questions
What is Harold Joseph Efron, DMD's NPI number?
Harold Joseph Efron, DMD's National Provider Identifier (NPI) is 1598771867, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harold Joseph Efron, DMD located?
The NPPES record lists a practice address at 261 5TH Ave, New York, NY, 10016. Phone: (212) 475-7912. Providers update this record themselves, so call before visiting.
How can I verify Harold Joseph Efron, DMD's license?
NPPES lists New York license number 046836, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Harold Joseph Efron, DMD prescribe under Medicare Part D?
In 2024, Harold Joseph Efron, DMD had 33 Medicare Part D claims for 17 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.