Thomas Joseph Stack, MD
Dentist · Baltimore, MD
Thomas Joseph Stack, MD is a dentist with a practice address in Baltimore, Maryland, and NPI 1578798799, issued on May 18, 2009. Check the license (Maryland 14396, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Joseph Stack
- Credential
- MD
- Primary taxonomy
- Dentist 122300000X
- License number
- 14396 MD
Self-reported in NPPES; status is on the state search - Practice location
- 421 Fallsway, Baltimore, MD 21202
- Phone
- (410) 837-5533
- Enumerated
- May 18, 2009
- Record last updated
- Oct 12, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (410) 837-8020
- Medicaid ID
- 383841200 MD
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,870 in Maryland → Look up another NPI →
Also registered at 421 Fallsway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Martha Alvaran, CRANPAdult Health Nurse Practitioner1972508281
- Shelbie Atkins, DNP, FNP-BC, MSN, RNFamily Nurse Practitioner1427858398
- Taavon Bazemore, LCSW-CClinical Social Worker1174925036
- Kathleen Becker, DNP, CRNPAdult Health Nurse Practitioner1750507521
- Yael Ben-Chaim, LMSWSocial Worker1245906478
- Kyle Berkley, LGSW-GSocial Worker1710400817
Verify Thomas Joseph Stack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 14396Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average dentist in 2024
71 Medicare Part D claims for 45 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin31 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.
Thomas Joseph Stack among 1,870 dentist records in Maryland
Thomas Joseph Stack, MD is one of 1,870 dentist records with a practice address in Maryland. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 43% of them.
- NPI issued2009 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 69% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Maryland
There are 1,870 dentist records in Maryland.
All 1,870 in Maryland → Every provider in Baltimore → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- James Ashford, D.D.S.Baltimore, MD 212021205068194
- Kirolos Bassile, DMDBaltimore, MD 212021962391318
- Lenora Caldwell, DDSBaltimore, MD 212021073761607
- Thomas Campbell, DDSBaltimore, MD 212021124180310
- Merina Elahi, DDSBaltimore, MD 212021538732516
- Giselle Ann Jose-Ching, D.D.SBaltimore, MD 212021689015919
- Trevor Marshall, DDSBaltimore, MD 212021154597169
- Sami Abu Alhuda, DDSBaltimore, MD 212011982482337
Common questions
What is Thomas Joseph Stack, MD's NPI number?
Thomas Joseph Stack, MD's National Provider Identifier (NPI) is 1578798799, issued on May 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Joseph Stack, MD located?
The NPPES record lists a practice address at 421 Fallsway, Baltimore, MD, 21202. Phone: (410) 837-5533. Providers update this record themselves, so call before visiting.
How can I verify Thomas Joseph Stack, MD's license?
NPPES lists Maryland license number 14396, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Joseph Stack, MD prescribe under Medicare Part D?
In 2024, Thomas Joseph Stack, MD had 71 Medicare Part D claims for 45 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.