Gen Hosp Psychiatry
Cognitive Behavioral TherapyPrimary Health CarePsychotherapy
Dr. William T. Schleyer Jr., MD
NPI1598175150
- Part D claims, 2018
- 63
- Publications
- 1
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1493 Cambridge Street, Cambridge, MA 02139
- Practice phone
- Call (617) 665-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schleyer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William T. Schleyer Jr. is a psychiatrist in Cambridge, Massachusetts
Dr. Schleyer practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
Dr. Schleyer's NPI, 1598175150, was assigned on May 5, 2014. Dr. Schleyer holds New Hampshire license 19005.
NPI and contact details
- NPI
- 1598175150NPI Registry (opens in a new tab)
- NPI enumeration date
- May 5, 2014
- NPI status
- Active
- Practice phone
- (617) 665-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William T. Schleyer Jr. practices at CHA Cambridge Hospital in Cambridge, Massachusetts
Dr. Schleyer's primary practice is CHA Cambridge Hospital, at 1493 Cambridge Street, Cambridge, MA 02139 in Middlesex County. The practice phone is (617) 665-1000.
- CHA Cambridge Hospital1493 Cambridge Street, Cambridge, MA 02139 · Middlesex CountyPhone(617) 665-1000
Source: Dmand AI Affiliation Data
Dr. William T. Schleyer Jr. is affiliated with 1 site of care and 1 medical group
Dr. Schleyer's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. The medical group on file is Cambridge Health Alliance. Dr. Schleyer's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William T. Schleyer Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schleyer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHA Cambridge Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William T. Schleyer Jr. is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Schleyer's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Schleyer is licensed in New Hampshire.
Specialties and state licenses
- Psychiatry, New HampshirePrimary
Psychiatrists near Dr. Schleyer
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
1,857psychiatrists in Massachusetts120psychiatrists in Cambridge69psychiatrists at CHA Cambridge Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William T. Schleyer Jr.'s patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Schleyer's median patient age at 36, with 43% women.
Dr. Schleyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women43%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. William T. Schleyer Jr. wrote 63 Medicare Part D claims in 2018
In 2018, Dr. Schleyer wrote 63 Medicare Part D claims. They cover 4 drugs, with $1,987 in total drug cost. In 2017, CMS named 670 claims across 27 drugs.
Part D claims, 201863
Drugs named by CMS4
Total drug cost$1,987
Dr. Schleyer'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: 6702018: 6391%
Drugs named by CMS: 4 in 2018, 27 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William T. Schleyer Jr. has 1 publication on record
Dmand AI links 1 paper to Dr. Schleyer in 2022. Dr. Schleyer's most frequent co-author is Margaret Spottswood, MD.
Papers1
Dr. Schleyer's most frequent co-authors
Recent publications by Dr. Schleyer
See who Dr. Schleyer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schleyer 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. William T. Schleyer Jr.'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. William T. Schleyer Jr.
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. William T. Schleyer Jr.'s NPI number?
Dr. William T. Schleyer Jr.'s NPI number is 1598175150. It was assigned on May 5, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. William T. Schleyer Jr.?
Dr. William T. Schleyer Jr. is a psychiatrist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. William T. Schleyer Jr. practice?
Dr. Schleyer practices at 1493 Cambridge Street, Cambridge, MA 02139. Dr. Schleyer's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
What is Dr. William T. Schleyer Jr.'s office phone number?
The practice phone on file for Dr. Schleyer is (617) 665-1000.
What is Dr. William T. Schleyer Jr.'s medical license number?
Dr. Schleyer holds New Hampshire license 19005.
Which hospitals is Dr. William T. Schleyer Jr. affiliated with?
Dr. Schleyer practices at CHA Cambridge Hospital in Cambridge, Massachusetts.
What medical group is Dr. William T. Schleyer Jr. part of?
Dr. Schleyer is linked to Cambridge Health Alliance.
What drugs does Dr. William T. Schleyer Jr. prescribe most?
In 2018 Medicare Part D data, Dr. Schleyer's most prescribed drugs by claims were Trazodone HCl, Lamotrigine and Clozapine.
How long has Dr. William T. Schleyer Jr. been practicing?
Dr. Schleyer graduated from medical school in 2014, 12 years ago.
Does Dr. William T. Schleyer Jr. do research?
Dmand AI links 1 publication to Dr. Schleyer.
Who does Dr. William T. Schleyer Jr. publish with?
Dr. Schleyer's most frequent co-authors are Margaret Spottswood, MD (1 shared paper).
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