NPPES file of Aug 9, 2026

Gerald Geldzahler

Oral and Maxillofacial Surgery (Dentist) · Livingston, NJ

Gerald Geldzahler is an oral and maxillofacial surgery (dentist) with a practice address in Livingston, New Jersey, and NPI 1871643502, issued on Jan 12, 2007. Check the license (New Jersey D10138, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871643502
Name
Gerald Geldzahler
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License numbers
D10138 NJ
034075-1 NY
Self-reported in NPPES; status is on the state search
Practice location
340 E Northfield RD, Livingston, NJ 07039
Phone
(973) 731-8844
Enumerated
Jan 12, 2007
Record last updated
Mar 25, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
01048897 NY
Medicare enrollment
Enrolled (PECOS I20041223000283); accepts Medicare assignment
Medical or professional school
New York University College Of Dentistry, 1974
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 340 E Northfield RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Anton, M.D.Internal Medicine Physician1780603613
  2. Sidney Bender, M.D.Neurology Physician1811940430
  3. George Demidowich, MD, F.A.C.CCardiovascular Disease Physician1679594923
  4. Steven DranoffGroup Psychotherapy Psychologist1609048305
  5. Ivan Dressner, M.D.Neurology Physician1699802736
  6. Michael GordonHearing Instrument Specialist1477981819

Verify Gerald Geldzahler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license D10138    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Interfaith Professional Physician Services PCBrooklyn, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in New Jersey

There are 296 oral and maxillofacial surgery (dentist) records in New Jersey.

All 296 in New Jersey → Every provider in Livingston →

Other oral and maxillofacial surgery (dentist) records in New Jersey

  1. Burt Abramson, D.D.S.Somerville, NJ1073626420
  2. Odai Abushanab, DMDNewark, NJ1053818302
  3. Robert Albin, D.D.S.Hillsborough, NJ1952371817
  4. Yaakov AllaebHackensack, NJ1104203272
  5. Juan Alonso, DMDNorth Bergen, NJ1831232073
  6. Cyrus Amato, D.D.S.West Orange, NJ1215013339
  7. John Amato, DDS, MDWest Orange, NJ1457487407
  8. Erik Anderson, DDSOcean, NJ1982162202
  9. Eshansh AroraFair Lawn, NJ1730253949
  10. Gary Aslanian, DMDWoodbury Heights, NJ1689667156

Common questions

What is Gerald Geldzahler's NPI number?

Gerald Geldzahler's National Provider Identifier (NPI) is 1871643502, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gerald Geldzahler located?

The NPPES record lists a practice address at 340 E Northfield RD, Livingston, NJ, 07039. Phone: (973) 731-8844. Providers update this record themselves, so call before visiting.

How can I verify Gerald Geldzahler's license?

NPPES lists New Jersey license number D10138, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.