NPPES file of Aug 9, 2026

Grace A. Altmann, DMD

General Practice Dentistry · Glen Burnie, MD

Grace A. Altmann, DMD is a general practice dentistry with a practice address in Glen Burnie, Maryland, and NPI 1407935711, issued on Nov 6, 2006. Check the license (Maryland MD7930, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1407935711
Name
Grace A. Altmann
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
MD7930 MD
Self-reported in NPPES; status is on the state search
Practice location
325 Hospital Dr, Glen Burnie, MD 21061
Phone
(410) 768-4488
Enumerated
Nov 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 768-4512
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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8 nearest general practice dentistry records → All 2,408 in Maryland → Look up another NPI →

Also registered at 325 Hospital Dr

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

  1. Jay Abramson, D.D.S.General Practice Dentistry1679604821
  2. Anisha Bassi, M.D.Internal Medicine Physician1154616878
  3. Ashwani Bassi, M.D.Cardiovascular Disease Physician1790744472
  4. Rascha Dughly, MDPsychiatry Physician1326188129
  5. Mahesh Ochaney, M.D.Internal Medicine Physician1245207539
  6. Harini Prasanna, M.DPediatrics Physician1164447306

Verify Grace A. Altmann 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 MD7930    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 Maryland license search

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Grace A. Altmann among 2,408 general practice dentistry records in Maryland

Grace A. Altmann, DMD is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 72% newer
  • In a Medicare fileNo · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 general practice dentistry records list a practice address in Glen Burnie

They are 34 of the 1,989 NPPES records with a practice address in Glen Burnie, and 2,408 general practice dentistry records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,408 in Maryland → Every provider in Glen Burnie → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jay Abramson, D.D.S.Glen Burnie, MD 210611679604821
  2. Paul Bylis, D.D.S.Glen Burnie, MD 210611821114646
  3. Mark Gurman, DMDGlen Burnie, MD 210611295748796
  4. Ross Heisman, DDSGlen Burnie, MD 210611679567283
  5. William Johnson, DDSGlen Burnie, MD 210611164507521
  6. Lisa King-Baker, DDSGlen Burnie, MD 210611407967144
  7. Kevin Leary, D.D.S.Glen Burnie, MD 210611417013244
  8. Tam Nguyen, D.M.D.Glen Burnie, MD 210611811076250

Common questions

What is Grace A. Altmann, DMD's NPI number?

Grace A. Altmann, DMD's National Provider Identifier (NPI) is 1407935711, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Grace A. Altmann, DMD located?

The NPPES record lists a practice address at 325 Hospital Dr, Glen Burnie, MD, 21061. Phone: (410) 768-4488. Providers update this record themselves, so call before visiting.

How can I verify Grace A. Altmann, DMD's license?

NPPES lists Maryland license number MD7930, as entered by the provider. Search the Maryland 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. 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.