Oddessa Saunders-Williamson, DMD
Dentist · Dorchester, MA
Oddessa Saunders-Williamson, DMD is a dentist with a practice address in Dorchester, Massachusetts, and NPI 1972537538, issued on Jul 10, 2006. Check the license (Massachusetts DN1857514, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Oddessa Saunders-Williamson
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- DN1857514 MA
Self-reported in NPPES; status is on the state search - Practice location
- 637 Washington St, Dorchester, MA 02124
- Phone
- (617) 825-9660
- Enumerated
- Jul 10, 2006
- Record last updated
- Jan 8, 2024
- Fax
- (617) 288-7898
- Medicaid ID
- 110095290A MA
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,934 in Massachusetts → Look up another NPI →
Also registered at 637 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Oddessa Saunders-Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license DN1857514Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average dentist in 2024
23 Medicare Part D claims for 19 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
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.
Oddessa Saunders-Williamson among 2,934 dentist records in Massachusetts
Oddessa Saunders-Williamson, DMD is one of 2,934 dentist records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 88% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2024 · 63% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 dentist records list a practice address in Dorchester
They are 45 of the 1,663 NPPES records with a practice address in Dorchester, and 2,934 dentist records in Massachusetts.
All 2,934 in Massachusetts → Every provider in Dorchester → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Matthew Annese, D.M.DBoston, MA 021241114289246
- Nacef Bahri, DMDDorchester, MA 021241508430174
- Sharon Brown, D.M.D.Boston, MA 021241740563790
- Caitlin Coleman, DMDDorchester, MA 021241396186243
- Erica Davis, DMDDorchester Center, MA 021241376996561
- Que Dinh, DMDDorchester Center, MA 021241538382619
- Ricardo Guevara, DDSDorchester Center, MA 021241801021191
- Howard Nguyen, D.M.D.Dorchester Center, MA 021241962604868
Common questions
What is Oddessa Saunders-Williamson, DMD's NPI number?
Oddessa Saunders-Williamson, DMD's National Provider Identifier (NPI) is 1972537538, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oddessa Saunders-Williamson, DMD located?
The NPPES record lists a practice address at 637 Washington St, Dorchester, MA, 02124. Phone: (617) 825-9660. Providers update this record themselves, so call before visiting.
How can I verify Oddessa Saunders-Williamson, DMD's license?
NPPES lists Massachusetts license number DN1857514, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Oddessa Saunders-Williamson, DMD prescribe under Medicare Part D?
In 2024, Oddessa Saunders-Williamson, DMD had 23 Medicare Part D claims for 19 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.