Althea Marina O'Shaughnessy, M.D.
Specialist · New York, NY
Althea Marina O'Shaughnessy, M.D. is a specialist with a practice address in New York, New York, and NPI 1427045327, issued on Oct 5, 2005. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Althea Marina O'Shaughnessy
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 25MA05433000 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 425 Fifth Ave, New York, NY 10016
- Phone
- (646) 792-7476
- Enumerated
- Oct 5, 2005
- Record last updated
- Aug 7, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (646) 274-0600
- Entity
- Type 1 · individual
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Also registered at 425 Fifth Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Althea Marina O'Shaughnessy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $194.27
9 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Althea Marina O'Shaughnessy among 22,636 specialist records in New York
Althea Marina O'Shaughnessy, M.D. is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 99% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2015 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,896 specialist records list a practice address in New York
They are 1,896 of the 98,468 NPPES records with a practice address in New York, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in New York → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Harris Bearnot, MDNew York, NY 100161003815952
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- Rena Brand, MDNew York, NY 100161538168935
- Mircea Golimbu, M.D.New York, NY 100161538167440
- N Hennessey, M.D.New York, NY 100161285694661
- Esin Kaplan, MDNew York, NY 100161609867282
- Justin Lamont, M.D.New York, NY 100161477554533
- Lawrence Levitan, M.D.New York, NY 100161821081787
Common questions
What is Althea Marina O'Shaughnessy, M.D.'s NPI number?
Althea Marina O'Shaughnessy, M.D.'s National Provider Identifier (NPI) is 1427045327, issued on Oct 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Althea Marina O'Shaughnessy, M.D. located?
The NPPES record lists a practice address at 425 Fifth Ave, New York, NY, 10016. Phone: (646) 792-7476. Providers update this record themselves, so call before visiting.
How can I verify Althea Marina O'Shaughnessy, M.D.'s license?
Search the New York board that licenses this profession; the NPPES record confirms identity 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.