NPPES file of Aug 9, 2026

Jonathan Noah Bass, M.D.

Psychiatry Physician · Needham, MA

Jonathan Noah Bass, M.D. is a psychiatry physician with a practice address in Needham, Massachusetts, and NPI 1164597035, issued on Nov 23, 2006. Check the license (Massachusetts 46670, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164597035
Name
Jonathan Noah Bass
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
46670 MA
Self-reported in NPPES; status is on the state search
Practice location
91 Robinwood Ave, Needham, MA 02492
Phone
(781) 449-8342
Enumerated
Nov 23, 2006
Record last updated
Sep 11, 2025
Fax
(781) 449-5984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Jonathan Noah Bass in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 46670
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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92% fewer Medicare Part D claims than the average psychiatry physician in 2024

75 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Jonathan Bass75
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate24 claims
  2. Oxcarbazepine12 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.

Jonathan Noah Bass among 2,736 psychiatry physician records in Massachusetts

Jonathan Noah Bass, M.D. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 51% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2025 · 62% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 psychiatry physician records list a practice address in Needham

They are 16 of the 1,223 NPPES records with a practice address in Needham, and 2,736 psychiatry physician records in Massachusetts.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Robert Betcher, M.D.. PH.D.Needham, MA 024921851482129
  2. Alexis Brooks, MDNeedham, MA 024921336232578
  3. John Dundas, M.D.Needham, MA 024921174674832
  4. Lilia Feinberg, M.D.Needham, MA 024921215041108
  5. Serena Fernandes, M.D.Needham, MA 024921851534788
  6. Cynthia Kettyle, M.D.Needham, MA 024921730210675
  7. Gerald Margolis, MDNeedham, MA 024921073606471
  8. Julia Matthews-Bellinger, PHD, MDNeedham, MA 024921700992724

Common questions

What is Jonathan Noah Bass, M.D.'s NPI number?

Jonathan Noah Bass, M.D.'s National Provider Identifier (NPI) is 1164597035, issued on Nov 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Noah Bass, M.D. located?

The NPPES record lists a practice address at 91 Robinwood Ave, Needham, MA, 02492. Phone: (781) 449-8342. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Noah Bass, M.D.'s license?

NPPES lists Massachusetts license number 46670, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jonathan Noah Bass, M.D. prescribe under Medicare Part D?

In 2024, Jonathan Noah Bass, M.D. had 75 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.