Diana D. Deister, MD
Child & Adolescent Psychiatry Physician · Brookline, MA
Diana D. Deister, MD is a child & adolescent psychiatry physician with a practice address in Brookline, Massachusetts, and NPI 1245411602, issued on Nov 14, 2007. Check the license (Massachusetts 256262, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Diana D. Deister
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 256262 MA
Self-reported in NPPES; status is on the state search - Practice location
- 43 Naples RD, Brookline, MA 02446
- Phone
- (617) 520-4854
- Enumerated
- Nov 14, 2007
- Record last updated
- Aug 22, 2023
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 336 in Massachusetts → Look up another NPI →
Verify Diana D. Deister in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 256262Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
94 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Bupropion Xl22 claims
- Lurasidone Hcl11 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.
Diana D. Deister among 336 child & adolescent psychiatry physician records in Massachusetts
Diana D. Deister, MD is one of 336 child & adolescent psychiatry physician records with a practice address in Massachusetts. 51% 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 47% of them.
- NPI issued2007 · 47% of these records are older, 39% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Massachusetts
There are 336 child & adolescent psychiatry physician records in Massachusetts.
All 336 in Massachusetts → Every provider in Brookline → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Annabel KuhnBrookline, MA 024461639704505
- Revital Racin, MDBrookline, MA 024461790912905
- Donald Sherak, M.D.Brookline, MA 024461588675425
- Janina Galler, M.D.Brookline, MA 024451164642310
- Allston Morris, M.D.Brookline, MA 024451447223151
- Jessica Stern, M.D.Brookline, MA 024451841580057
- Kyu Won Lee, M.D.Newton, MA 024581023252459
- Ruth Liberfarb, MD PHDNewton, MA 024581598739211
Common questions
What is Diana D. Deister, MD's NPI number?
Diana D. Deister, MD's National Provider Identifier (NPI) is 1245411602, issued on Nov 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diana D. Deister, MD located?
The NPPES record lists a practice address at 43 Naples RD, Brookline, MA, 02446. Phone: (617) 520-4854. Providers update this record themselves, so call before visiting.
How can I verify Diana D. Deister, MD's license?
NPPES lists Massachusetts license number 256262, 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 Diana D. Deister, MD prescribe under Medicare Part D?
In 2024, Diana D. Deister, MD had 94 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.