NPPES file of Aug 9, 2026

Lawrence Abraham Amsterdam, D.M.D.

General Practice Dentistry · Essex, MD

Lawrence Abraham Amsterdam, D.M.D. is a general practice dentistry with a practice address in Essex, Maryland, and NPI 1891858080, issued on Dec 18, 2006. Check the license (Maryland 06742, as entered in NPPES) with the Maryland 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
1891858080
Name
Lawrence Abraham Amsterdam
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
06742 MD
Self-reported in NPPES; status is on the state search
Practice location
1528 Country Ridge LN, Essex, MD 21221
Phone
(410) 574-1555
Enumerated
Dec 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 574-8483
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.
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Verify Lawrence Abraham Amsterdam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 06742
    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
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66% fewer Medicare Part D claims than the average general practice dentistry in 2024

28 Medicare Part D claims for 19 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Lawrence Amsterdam28
  2. Specialty average83

Most prescribed

  1. 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.

5 general practice dentistry records list a practice address in Essex

They are 5 of the 147 NPPES records with a practice address in Essex, and 2,408 general practice dentistry records in Maryland.

Other general practice dentistry records in Maryland

  1. Hannah Aaronson-Barsky, D.D.S.Clarksville, MD1629139027
  2. Zerihun Abate, D.D.S.Oxon Hill, MD1760743330
  3. Bagrat AbazyanBrooklyn, MD1902683477
  4. Robert Abbott, D.D.SOdenton, MD1407072036
  5. Sara Abdelwahab, DDSConowingo, MD1811829153
  6. Ruqaya AbourawiClinton, MD1366135816
  7. Dawn Abousy, DDSBaltimore, MD1578645503
  8. Jay Abramson, D.D.S.Glen Burnie, MD1679604821
  9. Marvin Abramson, D.D.SRockville, MD1720098957
  10. Madeline Abudu, DMDOxon Hill, MD1962586909

Common questions

What is Lawrence Abraham Amsterdam, D.M.D.'s NPI number?

Lawrence Abraham Amsterdam, D.M.D.'s National Provider Identifier (NPI) is 1891858080, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence Abraham Amsterdam, D.M.D. located?

The NPPES record lists a practice address at 1528 Country Ridge LN, Essex, MD, 21221. Phone: (410) 574-1555. Providers update this record themselves, so call before visiting.

How can I verify Lawrence Abraham Amsterdam, D.M.D.'s license?

NPPES lists Maryland license number 06742, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Lawrence Abraham Amsterdam, D.M.D. prescribe under Medicare Part D?

In 2024, Lawrence Abraham Amsterdam, D.M.D. had 28 Medicare Part D claims for 19 beneficiaries; the average among general practice dentistry prescribers was 83. 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.