John Gehlbach, DMD
Student in an Organized Health Care Education/Training Program · New York, NY
John Gehlbach, DMD is a student in an organized health care education/training program with a practice address in New York, New York, and NPI 1790352771, issued on Jun 8, 2021. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Gehlbach
- Credential
- DMD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 423 E 23RD St, New York, NY 10010
- Phone
- (212) 686-7500
- Enumerated
- Jun 8, 2021
- Record last updated
- Jun 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 37,241 in New York → Look up another NPI →
Also registered at 423 E 23RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Gehlbach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
50 Medicare Part D claims for 35 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin27 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.
John Gehlbach among 37,241 student in an organized health care education/training program records in New York
John Gehlbach, DMD is one of 37,241 student in an organized health care education/training program records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 21% of them.
- NPI issued2021 · 21% of these records are older, 73% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2021 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11,477 student in an organized health care education/training program records list a practice address in New York
They are 11,477 of the 98,468 NPPES records with a practice address in New York, and 37,241 student in an organized health care education/training program records in New York.
All 37,241 in New York → Every provider in New York → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Wiktoria Bielska, MDNew York, NY 100101710154414
- Andrew Bond, M.D.New York, NY 100101245405422
- Victoria Dinsell, M.D.New York, NY 100101609071083
- Ali Faraghi Ahrabi, M.D.New York, NY 100101982862553
- Veronica Fellman, DONew York, NY 100101396903159
- Amalia Ferruzza, DPMNew York, NY 100101811189384
- Karen Matseoane, M.D.New York, NY 100101821255316
- Mark McRae, M.D.New York, NY 100101992971527
Common questions
What is John Gehlbach, DMD's NPI number?
John Gehlbach, DMD's National Provider Identifier (NPI) is 1790352771, issued on Jun 8, 2021. An NPI identifies a provider in billing; it is not a license.
Where is John Gehlbach, DMD located?
The NPPES record lists a practice address at 423 E 23RD St, New York, NY, 10010. Phone: (212) 686-7500. Providers update this record themselves, so call before visiting.
How can I verify John Gehlbach, DMD's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does John Gehlbach, DMD prescribe under Medicare Part D?
In 2024, John Gehlbach, DMD had 50 Medicare Part D claims for 35 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.