Amy Funkenstein, M.D.
Child & Adolescent Psychiatry Physician · Belmont, MA
Amy Funkenstein, M.D. is a child & adolescent psychiatry physician with a practice address in Belmont, Massachusetts, and NPI 1801038021, issued on Apr 2, 2009. Check the license (Massachusetts 249885, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Amy Funkenstein
- Credential
- M.D.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License numbers
- 249885 MA
MD14264 RI
Self-reported in NPPES; status is on the state search - Practice location
- 83 Leonard St Ste 8, Belmont, MA 02478
- Phone
- (617) 383-9649
- Enumerated
- Apr 2, 2009
- Record last updated
- Jul 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (617) 489-2597
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 336 in Massachusetts → Look up another NPI →
Verify Amy Funkenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 249885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
28 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 0% of claims.
Most prescribed
- Lorazepam14 claims
- Quetiapine Fumarate14 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.
Amy Funkenstein among 336 child & adolescent psychiatry physician records in Massachusetts
Amy Funkenstein, M.D. 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 2009, is newer than 66% of them.
- NPI issued2009 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2018 · 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).
11 child & adolescent psychiatry physician records list a practice address in Belmont
They are 11 of the 1,008 NPPES records with a practice address in Belmont, and 336 child & adolescent psychiatry physician records in Massachusetts.
All 336 in Massachusetts → Every provider in Belmont → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Blaise Aguirre, MDBelmont, MA 024781619936846
- Naomi Dworkin, M.D.Belmont, MA 024781700844776
- Joseph Gold, M.D.Belmont, MA 024781316013493
- Perihan Esra Guvenek Cokol, MDBelmont, MA 024781154657492
- Sigalit Hoffman, M.D.Belmont, MA 024781104017797
- Charles Popper, M.D.Belmont, MA 024781932199429
- Ah Lahm ShinBelmont, MA 024781255864195
- Andrew Stromberg, M.D.Belmont, MA 024781831278803
Common questions
What is Amy Funkenstein, M.D.'s NPI number?
Amy Funkenstein, M.D.'s National Provider Identifier (NPI) is 1801038021, issued on Apr 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Amy Funkenstein, M.D. located?
The NPPES record lists a practice address at 83 Leonard St Ste 8, Belmont, MA, 02478. Phone: (617) 383-9649. Providers update this record themselves, so call before visiting.
How can I verify Amy Funkenstein, M.D.'s license?
NPPES lists Massachusetts license number 249885, 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 Amy Funkenstein, M.D. prescribe under Medicare Part D?
In 2024, Amy Funkenstein, M.D. had 28 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.