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.
- 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
8 nearest oral and maxillofacial surgery (dentist) records → All 296 in New Jersey → Look up another NPI →
Also registered at 340 E Northfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Anton, M.D.Internal Medicine Physician1780603613
- Sidney Bender, M.D.Neurology Physician1811940430
- George Demidowich, MD, F.A.C.CCardiovascular Disease Physician1679594923
- Steven DranoffGroup Psychotherapy Psychologist1609048305
- Ivan Dressner, M.D.Neurology Physician1699802736
- Michael GordonHearing Instrument Specialist1477981819
Verify Gerald Geldzahler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license D10138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- 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).
Gerald Geldzahler among 296 oral and maxillofacial surgery (dentist) records in New Jersey
Gerald Geldzahler is one of 296 oral and maxillofacial surgery (dentist) records with a practice address in New Jersey. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 32% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 15% of these records are
- Graduated1974 · median 1994 among the 44 with a school on file
- Record last updated2015 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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 → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Gerard Mirkov, DMDMontclair, NJ 070421720203847
- William Ranucci, DMDMontclair, NJ 070421720295017
- Frederick Ernst, DMDMontville, NJ 070451083706527
- Patrick Pirozzi, D.M.D.Montville, NJ 070451831285097
- Joseph Loboda, D.M.DKearny, NJ 070321306931290
- Jonathan Michel, D.D.SMountain Lakes, NJ 070461699209700
- Ariel Otero-Rodriguez, DMDKearny, NJ 070321922364439
- Juan Alonso, DMDNorth Bergen, NJ 070471831232073
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.
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.