Depressive DisorderElectroconvulsive TherapyHuntington Disease
Dr. Charles Alfred Welch, MD
NPI1558335257
- Medicare services, 2018
- 446
- Part D claims, 2018
- 28
- Publications
- 5
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 56 Shepard St, Cambridge, MA 02138-1523
- Practice phone
- Call (617) 347-7011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Welch's professional email, personal email and mobile number
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Dr. Charles Alfred Welch is a psychiatrist in Cambridge, Massachusetts
Dr. Welch practices in Cambridge, Massachusetts.
Dr. Welch's NPI, 1558335257, was assigned on February 17, 2006. Dr. Welch holds Massachusetts license 35853.
NPI and contact details
- NPI
- 1558335257NPI Registry (opens in a new tab)
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Practice phone
- (617) 347-7011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Charles Alfred Welch's practice address is in Cambridge, Massachusetts
Dr. Welch's practice address in the NPI Registry is 56 Shepard St, Cambridge, MA 02138-1523. The practice phone is (617) 347-7011.
- NPI Registry address56 Shepard St, Cambridge, MA 02138-1523Phone(617) 347-7011
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Charles Alfred Welch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Welch practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Welch's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Alfred Welch is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Welch's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Welch is licensed in Massachusetts.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
Psychiatrists near Dr. Welch
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Charles Alfred Welch billed Medicare for 446 services in 2018
CMS data shows 446 Medicare services from Dr. Welch across 1 procedure code in 2018. Medicare paid $38,152 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2018446
Paid by Medicare$38,152
Procedure codes1
Dr. Welch's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Tests and treatments
- 2017: 7352018: 44639%
Dr. Welch compared with the Massachusetts median for psychiatrists, 2018
- Dr. Welch
- Massachusetts median
- Medicare services
- 446vs 1722.6 times
- Part D claims
- 28vs 9270% below
Medians across 2,056 psychiatrists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Welch's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Alfred Welch wrote 28 Medicare Part D claims in 2018
In 2018, Dr. Welch wrote 28 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,621 in total drug cost. In 2017, CMS named 34 claims across 2 drugs.
Part D claims, 201828
Drugs named by CMS2
Total drug cost$1,621
Dr. Welch's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 342018: 2818%
Drugs named by CMS: 2 in 2018, 2 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Charles Alfred Welch has 5 publications on record
Dmand AI links 5 papers to Dr. Welch, published from 2011 to 2013. The most frequent topics are Electroconvulsive Therapy, Androstanols and Depressive Disorder. Dr. Welch has published most often in J ECT. Dr. Welch's most frequent co-authors are Cristina Cusin, MD, Maurizio Fava, MD and John David Matthews, MD.
Papers5
Years published2011 to 2013
Topics Dr. Welch writes about most
- Electroconvulsive Therapy
- Androstanols
- Depressive Disorder
- Depressive Disorder, Major
- Neuromuscular Depolarizing Agents
- Neuromuscular Nondepolarizing Agents
- Psychotic Disorders
- Rocuronium
Dr. Welch's most frequent co-authors
- Cristina Cusin, MD2 shared papers
- Maurizio Fava, MD1 shared paper
- John David Matthews, MD1 shared paper
Recent publications by Dr. Welch
Acta Anaesthesiol Scand
AndrostanolsAtracuriumConvulsants
AffectAmnesia, AnterogradeCognition
AndrostanolsCross-Over StudiesElectroconvulsive Therapy
Adolescent PsychiatryAsian PeopleBipolar Disorder
See who Dr. Welch researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Welch works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Charles Alfred Welch's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Charles Alfred Welch
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Charles Alfred Welch's NPI number?
Dr. Charles Alfred Welch's NPI number is 1558335257. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Alfred Welch?
Dr. Charles Alfred Welch is a psychiatrist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Charles Alfred Welch practice?
Dr. Welch practices at 56 Shepard St, Cambridge, MA 02138-1523.
What is Dr. Charles Alfred Welch's office phone number?
The practice phone on file for Dr. Welch is (617) 347-7011.
What is Dr. Charles Alfred Welch's medical license number?
Dr. Welch holds Massachusetts license 35853.
Does Dr. Charles Alfred Welch accept Medicare?
Yes. CMS data shows Dr. Welch billed Medicare for 446 services in 2018.
What services does Dr. Charles Alfred Welch bill to Medicare?
In 2018, Dr. Welch's most billed Medicare services were psychiatric service (90870).
What drugs does Dr. Charles Alfred Welch prescribe most?
In 2018 Medicare Part D data, Dr. Welch's most prescribed drugs by claims were Fentanyl and Fluoxetine HCl.
How long has Dr. Charles Alfred Welch been practicing?
Dr. Welch's NPI was assigned in 2006.
Does Dr. Charles Alfred Welch do research?
Dmand AI links 5 publications to Dr. Welch, published from 2011 to 2013.
Who does Dr. Charles Alfred Welch publish with?
Dr. Welch's most frequent co-authors are Cristina Cusin, MD (2 shared papers), Maurizio Fava, MD (1 shared paper) and John David Matthews, MD (1 shared paper).
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