William Ellis Falk, MD
Geriatric Psychiatry Physician · Boston, MA
William Ellis Falk, MD is a geriatric psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1003807918, issued on Oct 31, 2005. Check the license (Massachusetts 37722, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Ellis Falk
- Credential
- MD
- Primary taxonomy
- Geriatric Psychiatry Physician 2084P0805X
- License number
- 37722 MA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Parkman St, Boston, MA 02114
- Phone
- (617) 726-5600
- Enumerated
- Oct 31, 2005
- Record last updated
- Dec 18, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (617) 726-7541
- Medicaid ID
- 2031574 MA
- Entity
- Type 1 · individual
Also registered at 15 Parkman St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kate AdelettiPhysical Therapist1134247059
- Haitham Alabsi, DONeurology Physician1538587803
- Jonathan Alpert, MD PHDPsychiatry Physician1508857863
- Anthony Amato, MDNeurology Physician1124009881
- Maura Ament, PT DPTPhysical Therapist1629194386
- Sara Anderson, DPTPhysical Therapist1073924254
Verify William Ellis Falk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 37722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Geriatric Psychiatry Physician providers in Massachusetts
There are 45 geriatric psychiatry physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other geriatric psychiatry physician records in Massachusetts
- David AdamowiczBoston, MA1154987857
- Athari Alyazidi, MDHolyoke, MA1477832111
- Caroline Bader, M.D.Boston, MA1538587589
- Max Baranovsky, MDBrighton, MA1568455939
- Deborah Blacker, MD SCDBoston, MA1205800521
- Alfredo Chan, MDHanover, MA1891746814
- Maura Copeland, MDBoston, MA1184609307
- Ping Cui, M.D.Haverhill, MA1558363564
- Tapsi Dayanand, M.B.B.SBoston, MA1578854030
- Brent Forester, M.D.Belmont, MA1649239716
Common questions
What is William Ellis Falk, MD's NPI number?
William Ellis Falk, MD's National Provider Identifier (NPI) is 1003807918, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Ellis Falk, MD located?
The NPPES record lists a practice address at 15 Parkman St, Boston, MA, 02114. Phone: (617) 726-5600. Providers update this record themselves, so call before visiting.
How can I verify William Ellis Falk, MD's license?
NPPES lists Massachusetts license number 37722, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.