NPPES file of Aug 9, 2026

Lawrence Jerome Hammer, DMD

Dentist · West Orange, NJ

Lawrence Jerome Hammer, DMD is a dentist with a practice address in West Orange, New Jersey, and NPI 1225203219, issued on Apr 29, 2008. Check the license (New Jersey 22D101045900, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225203219
Name
Lawrence Jerome Hammer
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
22D101045900 NJ
Self-reported in NPPES; status is on the state search
Practice location
509 Eagle Rock Ave, West Orange, NJ 07052
Phone
(973) 731-9886
Enumerated
Apr 29, 2008
Record last updated
Apr 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(973) 731-0407
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Lawrence Jerome Hammer 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 22D101045900
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

69% fewer Medicare Part D claims than the average dentist in 2024

27 Medicare Part D claims for 18 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Lawrence Hammer27
  2. Specialty average86

Most prescribed

  1. Amoxicillin15 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.

Lawrence Jerome Hammer among 2,742 dentist records in New Jersey

Lawrence Jerome Hammer, DMD is one of 2,742 dentist records with a practice address in New Jersey. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 44% of them.

  • NPI issued2008 · 44% of these records are older, 47% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 74% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 dentist records list a practice address in West Orange

They are 21 of the 1,370 NPPES records with a practice address in West Orange, and 2,742 dentist records in New Jersey.

The 8 dentist records with the nearest ZIP codes

  1. Richard Eytel, DMDWest Orange, NJ 070521700925948
  2. Rohini Fernandes, DDSWest Orange, NJ 070521649251208
  3. James Huber, D.M.D.West Orange, NJ 070521659363737
  4. Joanne Kannell, DMDWest Orange, NJ 070521104017359
  5. Leonard Leff, D.M.D.West Orange, NJ 070521134243041
  6. Susan Ramsthaler, D.M.D.West Orange, NJ 070521326258591
  7. Steven Savino, DDSWest Orange, NJ 070521770630196
  8. Mia Seiger, DMDWest Orange, NJ 070521447470695

Common questions

What is Lawrence Jerome Hammer, DMD's NPI number?

Lawrence Jerome Hammer, DMD's National Provider Identifier (NPI) is 1225203219, issued on Apr 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence Jerome Hammer, DMD located?

The NPPES record lists a practice address at 509 Eagle Rock Ave, West Orange, NJ, 07052. Phone: (973) 731-9886. Providers update this record themselves, so call before visiting.

How can I verify Lawrence Jerome Hammer, DMD's license?

NPPES lists New Jersey license number 22D101045900, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Lawrence Jerome Hammer, DMD prescribe under Medicare Part D?

In 2024, Lawrence Jerome Hammer, DMD had 27 Medicare Part D claims for 18 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.