Marianne Terese Guschwan, M.D.
Psychiatry Physician · New York, NY
Marianne Terese Guschwan, M.D. is a psychiatry physician with a practice address in New York, New York, and NPI 1730396540, issued on May 17, 2007. Check the license (New York 196351, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Marianne Terese Guschwan
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 196351 NY
Self-reported in NPPES; status is on the state search - Practice location
- 155 E 31St St, New York, NY 10016
- Phone
- (212) 448-9450
- Enumerated
- May 17, 2007
- Record last updated
- Dec 31, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (212) 251-0137
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 155 E 31St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Beth Barry, LCSWClinical Social Worker1144430018
- Eve BergerSpeech-Language Pathologist1700135241
- Eileen Dougherty, MA-SLPSpeech-Language Pathologist1861796880
- Israel Klein, M.D.Psychiatry Physician1609096650
- Tracie Mandel, OTR/LOccupational Therapist1609317825
- Jane Norman, MDInternal Medicine Physician1437274099
Verify Marianne Terese Guschwan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 196351Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average psychiatry physician in 2024
79 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 33% of claims.
Most prescribed
- Bupropion Xl21 claims
- Vyvanse13 claims
- Zubsolv13 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.
Marianne Terese Guschwan among 6,589 psychiatry physician records in New York
Marianne Terese Guschwan, M.D. is one of 6,589 psychiatry physician records with a practice address in New York. 72% 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 35% of them.
- NPI issued2007 · 35% of these records are older, 44% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2010 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,604 psychiatry physician records list a practice address in New York
They are 2,604 of the 98,468 NPPES records with a practice address in New York, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in New York → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Arthur Abright, M.D.New York, NY 100161558318790
- Lenard Adler, M.D.New York, NY 100161235185505
- Rona Bernadette, MDNew York, NY 100161942262266
- Carol Bernstein, M.D.New York, NY 100161891782793
- David Ginsberg, M.D.New York, NY 100161558358457
- Donald Goff, MDNew York, NY 100161881672590
- Eli Greenberg, M.D.New York, NY 100161295706703
- Judy GreeneNew York, NY 100161841232048
Common questions
What is Marianne Terese Guschwan, M.D.'s NPI number?
Marianne Terese Guschwan, M.D.'s National Provider Identifier (NPI) is 1730396540, issued on May 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Terese Guschwan, M.D. located?
The NPPES record lists a practice address at 155 E 31St St, New York, NY, 10016. Phone: (212) 448-9450. Providers update this record themselves, so call before visiting.
How can I verify Marianne Terese Guschwan, M.D.'s license?
NPPES lists New York license number 196351, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marianne Terese Guschwan, M.D. prescribe under Medicare Part D?
In 2024, Marianne Terese Guschwan, M.D. had 79 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.