Margaret Mary Ellen Palmer, DMD
Dentist · Portsmouth, NH
Margaret Mary Ellen Palmer, DMD is a dentist with a practice address in Portsmouth, New Hampshire, and NPI 1720601321, issued on May 19, 2020. Check the license (New Hampshire 04738, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Mary Ellen Palmer
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 04738 NH
DEN4788 ME
Self-reported in NPPES; status is on the state search - Practice location
- 83 Merrimac St, Portsmouth, NH 03801
- Phone
- (603) 436-6922
- Enumerated
- May 19, 2020
- Record last updated
- Mar 17, 2026
- Entity
- Type 1 · individual
8 nearest dentist records → All 380 in New Hampshire → Look up another NPI →
Verify Margaret Mary Ellen Palmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 04738Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average dentist in 2024
102 Medicare Part D claims for 71 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin57 claims
- Penicillin V Potassium11 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.
Margaret Mary Ellen Palmer among 380 dentist records in New Hampshire
Margaret Mary Ellen Palmer, DMD is one of 380 dentist records with a practice address in New Hampshire. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 79% of them.
- NPI issued2020 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2026 · 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 122300000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in New Hampshire
There are 380 dentist records in New Hampshire.
All 380 in New Hampshire → Every provider in Portsmouth → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Vitali Bondar, DDSPortsmouth, NH 038011508087065
- Marc Brown, DDSNewington, NH 038011750401048
- Carolyn Chase, DMDPortsmouth, NH 038011972547958
- Christopher Conroy, DMDPortsmouth, NH 038011669480695
- Peter Dinnerman, DMDPortsmouth, NH 038011710098207
- Michelle Dressler, DMDPortsmouth, NH 038011255711362
- Melanie Harden, DMDPortsmouth, NH 038011699873281
- Robert Herold, DMDPortsmouth, NH 038011548247935
Common questions
What is Margaret Mary Ellen Palmer, DMD's NPI number?
Margaret Mary Ellen Palmer, DMD's National Provider Identifier (NPI) is 1720601321, issued on May 19, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Mary Ellen Palmer, DMD located?
The NPPES record lists a practice address at 83 Merrimac St, Portsmouth, NH, 03801. Phone: (603) 436-6922. Providers update this record themselves, so call before visiting.
How can I verify Margaret Mary Ellen Palmer, DMD's license?
NPPES lists New Hampshire license number 04738, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Mary Ellen Palmer, DMD prescribe under Medicare Part D?
In 2024, Margaret Mary Ellen Palmer, DMD had 102 Medicare Part D claims for 71 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.