Lois Marie Conn, M.D.
Psychiatry Physician · Timonium, MD
Lois Marie Conn, M.D. is a psychiatry physician with a practice address in Timonium, Maryland, and NPI 1073615829, issued on Sep 2, 2006. Check the license (Maryland D23940, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Lois Marie Conn
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D23940 MD
Self-reported in NPPES; status is on the state search - Practice location
- 16 Pebble LN, Timonium, MD 21093
- Phone
- (410) 561-1160
- Enumerated
- Sep 2, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 561-5598
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Verify Lois Marie Conn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D23940Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lois Marie Conn among 1,451 psychiatry physician records in Maryland
Lois Marie Conn, M.D. 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 not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileNo · 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).
Psychiatry Physician providers in Maryland
There are 1,451 psychiatry physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,451 in Maryland → Every provider in Timonium → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Niccolo Della Penna, M.D.Lutherville, MD 210931306943212
- Victor Ferrans, M.D.Lutherville, MD 210931740345420
- Alfred Forrester, M.D.Timonium, MD 210931003814401
- Paul Giannandrea, M.D.Lutherville, MD 210931497779441
- David Goodman, M.D.Lutherville, MD 210931548411564
- Sue Kim, M.D.Lutherville, MD 210931407953060
- Jon Meyer, MDLutherville, MD 210931710043898
- Supriya Narang, M.D.Timonium, MD 210931083689293
Common questions
What is Lois Marie Conn, M.D.'s NPI number?
Lois Marie Conn, M.D.'s National Provider Identifier (NPI) is 1073615829, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lois Marie Conn, M.D. located?
The NPPES record lists a practice address at 16 Pebble LN, Timonium, MD, 21093. Phone: (410) 561-1160. Providers update this record themselves, so call before visiting.
How can I verify Lois Marie Conn, M.D.'s license?
NPPES lists Maryland license number D23940, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.