David Lawrence Waltos, MD
Psychiatry Physician · Towson, MD
David Lawrence Waltos, MD is a psychiatry physician with a practice address in Towson, Maryland, and NPI 1871621342, issued on Feb 28, 2007. Check the license (Maryland D 0023801, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- David Lawrence Waltos
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D 0023801 MD
Self-reported in NPPES; status is on the state search - Practice location
- 28 Allegheny Ave, Towson, MD 21204
- Phone
- (410) 583-5201
- Enumerated
- Feb 28, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 583-5553
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Also registered at 28 Allegheny Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alanna CollinsPsychiatric/Mental Health Registered Nurse1578007530
- Crystal Devito, PH.D.Clinical Child & Adolescent Psychologist1144467036
- Leo Fenzel, PH.D.Psychologist1124106000
- Susan MehlmanPsychologist1780648634
- Kathy Metcalf, LCSW-CClinical Social Worker1306143714
- Anthony Parente, M.A., L.C.P.C.Professional Counselor1811039274
Verify David Lawrence Waltos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D 0023801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
18 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
David Lawrence Waltos among 1,451 psychiatry physician records in Maryland
David Lawrence Waltos, MD is one of 1,451 psychiatry physician records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 38% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 36% of these records are
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 psychiatry physician records list a practice address in Towson
They are 71 of the 3,721 NPPES records with a practice address in Towson, and 1,451 psychiatry physician records in Maryland.
All 1,451 in Maryland → Every provider in Towson → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- David Arnold, M.D.Baltimore, MD 212041700852084
- Maurice Bachawati, M.D.Baltimore, MD 212041366425779
- Nicola Cascella, M.DBaltimore, MD 212041427007681
- Coquilla Cross, MDTowson, MD 212041235197013
- Andrew Feinberg, M.D.Towson, MD 212041962432062
- Laura Gaffney, M.D.Towson, MD 212041215973441
- Oscar Galvis, M.D.Towson, MD 212041275517567
- David KaufmanTowson, MD 212041013956358
Common questions
What is David Lawrence Waltos, MD's NPI number?
David Lawrence Waltos, MD's National Provider Identifier (NPI) is 1871621342, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Lawrence Waltos, MD located?
The NPPES record lists a practice address at 28 Allegheny Ave, Towson, MD, 21204. Phone: (410) 583-5201. Providers update this record themselves, so call before visiting.
How can I verify David Lawrence Waltos, MD's license?
NPPES lists Maryland license number D 0023801, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Lawrence Waltos, MD prescribe under Medicare Part D?
In 2024, David Lawrence Waltos, MD had 18 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.