Richard Valin Grubb, DDS
General Practice Dentistry · Havre De Grace, MD
Richard Valin Grubb, DDS is a general practice dentistry with a practice address in Havre De Grace, Maryland, and NPI 1104911080, issued on Oct 4, 2006. Check the license (Maryland 5907, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Richard Valin Grubb
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5907 MD
Self-reported in NPPES; status is on the state search - Practice location
- 203 S Washington St, Havre De Grace, MD 21078
- Phone
- (410) 939-5800
- Enumerated
- Oct 4, 2006
- Record last updated
- Jul 12, 2026
- Fax
- (410) 939-1511
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,408 in Maryland → Look up another NPI →
Verify Richard Valin Grubb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 5907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average general practice dentistry in 2024
100 Medicare Part D claims for 55 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Amoxicillin46 claims
- Tramadol Hcl21 claims
- Chlorhexidine Gluconate18 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.
Richard Valin Grubb among 2,408 general practice dentistry records in Maryland
Richard Valin Grubb, DDS 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. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 72% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% 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 1223G0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 general practice dentistry records list a practice address in Havre De Grace
They are 10 of the 360 NPPES records with a practice address in Havre De Grace, and 2,408 general practice dentistry records in Maryland.
All 2,408 in Maryland → Every provider in Havre De Grace → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Cole Chester, DDSHavre De Grace, MD 210781376161927
- Eve Desai, DDSHavre De Grace, MD 210781275766610
- Rebecca Dizon, D.D.S.Havre De Grace, MD 210781174731673
- Joseph Fritz, D.D.S.Havre De Grace, MD 210781649358029
- David Kim, DDSHavre De Grace, MD 210781356487003
- Swati Makadia, DMDHavre De Grace, MD 210781164706420
- Christopher Nguyen, DMDHavre De Grace, MD 210781083818777
- Amy Nguyen, DDSHavre De Grace, MD 210781912683517
Common questions
What is Richard Valin Grubb, DDS's NPI number?
Richard Valin Grubb, DDS's National Provider Identifier (NPI) is 1104911080, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Valin Grubb, DDS located?
The NPPES record lists a practice address at 203 S Washington St, Havre De Grace, MD, 21078. Phone: (410) 939-5800. Providers update this record themselves, so call before visiting.
How can I verify Richard Valin Grubb, DDS's license?
NPPES lists Maryland license number 5907, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Richard Valin Grubb, DDS prescribe under Medicare Part D?
In 2024, Richard Valin Grubb, DDS had 100 Medicare Part D claims for 55 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.