Angela M. Liess, MD
Psychiatry Physician · Portland, ME
Angela M. Liess, MD is a psychiatry physician with a practice address in Portland, Maine, and NPI 1366554339, issued on Aug 31, 2006. Check the license (Maine 018443, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Angela M. Liess
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 018443 ME
T2005018239 MO
Self-reported in NPPES; status is on the state search - Practice location
- 84 Marginal Way, Portland, ME 04101
- Phone
- (207) 774-2445
- Enumerated
- Aug 31, 2006
- Record last updated
- Mar 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (207) 523-8598
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 326 in Maine → Look up another NPI →
Also registered at 84 Marginal Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Angela M. Liess in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 018443Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average psychiatry physician in 2024
12 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.
Angela M. Liess among 326 psychiatry physician records in Maine
Angela M. Liess, MD is one of 326 psychiatry physician records with a practice address in Maine. 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 47% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 44% of these records are
- Record last updated2012 · 66% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 psychiatry physician records list a practice address in Portland
They are 93 of the 6,022 NPPES records with a practice address in Portland, and 326 psychiatry physician records in Maine.
All 326 in Maine → Every provider in Portland → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Ronald Bailyn, MDPortland, ME 041011699772772
- Jeffrey Barkin, M.D.Portland, ME 041011457391989
- Linda Cunning, D.O., M.P.H.Portland, ME 041011558392142
- George Dreher, MDPortland, ME 041011396759080
- Daniel Filene, MDPortland, ME 041011124009527
- Bernard Gordon, MDPortland, ME 041011609980515
- Catherine Jakubowitch, M.D.Portland, ME 041011891804415
- Charles Mitchell, MDPortland, ME 041011700800703
Common questions
What is Angela M. Liess, MD's NPI number?
Angela M. Liess, MD's National Provider Identifier (NPI) is 1366554339, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Angela M. Liess, MD located?
The NPPES record lists a practice address at 84 Marginal Way, Portland, ME, 04101. Phone: (207) 774-2445. Providers update this record themselves, so call before visiting.
How can I verify Angela M. Liess, MD's license?
NPPES lists Maine license number 018443, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Angela M. Liess, MD prescribe under Medicare Part D?
In 2024, Angela M. Liess, MD had 12 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.