Aloysius L. Davis, M.D.
Psychiatry Physician · Longmeadow, MA
Aloysius L. Davis, M.D. is a psychiatry physician with a practice address in Longmeadow, Massachusetts, and NPI 1528082799, issued on Jul 27, 2006. Check the license (Massachusetts 55333, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Aloysius L. Davis
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 55333 MA
Self-reported in NPPES; status is on the state search - Practice location
- 167 Dwight RD, Longmeadow, MA 01106
- Phone
- (413) 567-6790
- Enumerated
- Jul 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (413) 567-6791
- Medicare enrollment
- Enrolled (PECOS I20050329000879); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1976
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 167 Dwight RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dorcas Abimaje, PMHNPPsychiatric/Mental Health Nurse Practitioner1346099207
- Gretchen Chappell, P.T.Physical Therapist1124069570
- Caitlin Grossi, LMHCPsychologist1235201484
- Karen Haeberle, PHDClinical Psychologist1962559880
- Zachary Longo, M.EDMental Health Counselor1750203501
- James Mueller, LICSWClinical Social Worker1225063050
Verify Aloysius L. Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 55333Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average psychiatry physician in 2024
1,487 Medicare Part D claims for 129 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Lamotrigine278 claims
- Sertraline Hcl167 claims
- Clonazepam97 claims
- Lorazepam78 claims
- Quetiapine Fumarate72 claims
- Gabapentin70 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.
6 psychiatry physician records list a practice address in Longmeadow
They are 6 of the 489 NPPES records with a practice address in Longmeadow, and 2,736 psychiatry physician records in Massachusetts.
All 6 in Longmeadow → All 2,736 in Massachusetts → Every provider in Longmeadow →
Other psychiatry physician records in Massachusetts
- Karen Abdool, M.D., PH.DLynn, MA1942472824
- Harmony Abejuela, M.D.Quincy, MA1316259492
- Marielle Abell, PAAmherst, MA1275644072
- Steven Ablon, MDBoston, MA1083604839
- Keith Ablow, M.D.Newbury, MA1245423615
- Yousef Abou-Allaban, MDWalpole, MA1922040666
- Habiba Abozeid, MDBoston, MA1689408346
- Margarita Abramovich, MDPittsfield, MA1154883239
- Howard Abrams, MDSalem, MA1821102773
- David Abramson, MDCambridge, MA1376679787
Common questions
What is Aloysius L. Davis, M.D.'s NPI number?
Aloysius L. Davis, M.D.'s National Provider Identifier (NPI) is 1528082799, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aloysius L. Davis, M.D. located?
The NPPES record lists a practice address at 167 Dwight RD, Longmeadow, MA, 01106. Phone: (413) 567-6790. Providers update this record themselves, so call before visiting.
How can I verify Aloysius L. Davis, M.D.'s license?
NPPES lists Massachusetts license number 55333, 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 Aloysius L. Davis, M.D. prescribe under Medicare Part D?
In 2024, Aloysius L. Davis, M.D. had 1,487 Medicare Part D claims for 129 beneficiaries; 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.