Individual provider

Amy Funkenstein, M.D.

Child & Adolescent Psychiatry Physician Psychiatry Physician

Amy Funkenstein, M.D. is a Child & Adolescent Psychiatry Physician in Belmont, MA, registered under NPI 1801038021. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 83 LEONARD ST STE 8, Belmont, MA 02478. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

83 LEONARD ST STE 8, Belmont, MA 02478 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
249885 MA Child & Adolescent Psychiatry Physician primary
MD14264 RI Psychiatry Physician

Licences are recorded in 2 states: MA, RI. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

Licensed in 2 states

This provider holds licences in 2 states: Massachusetts and Rhode Island. The practice address on file is in Belmont, MA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

MA Massachusetts practice address
Licence
249885
Specialty
Child & Adolescent Psychiatry Physician
Verify with the MA board →
RI Rhode Island
Licence
MD14264
Specialty
Psychiatry Physician
Verify with the RI board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Child & Adolescent Psychiatry covers

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence. NUCC Health Care Provider Taxonomy, code 2084P0804X
Allopathic & Osteopathic Physicians Psychiatry & Neurology Child & Adolescent Psychiatry

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2084P0804X Child & Adolescent Psychiatry Physician Child & Adolescent Psychiatry 249885 MA primary
2084P0800X Psychiatry Physician Psychiatry MD14264 RI

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1801038021 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 2, 2009
Last updatedJul 24, 2018
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 83 LEONARD ST STE 8
Belmont, MA 02478
(617) 383-9649
Fax (617) 489-2597
Other identifiers MD14264 · Other (RI)
This record was last updated on Jul 24, 2018, roughly 8 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1801038021 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 0 1 0 3 8 0 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 0 1 0 3 7 0 4

Sum = 49 · next multiple of 10 = 50 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1801038021?
NPI 1801038021 is the National Provider Identifier assigned to Amy Funkenstein, M.D. in Belmont, MA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Child & Adolescent Psychiatry cover?
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
How do I contact Amy Funkenstein, M.D.?
The phone number on file with NPPES is (617) 383-9649, last updated Jul 24, 2018. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1801038021 a valid number?
Yes. 1801038021 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.