Thomas J. Schaffer, DDS

  • Chicago, IL
  • Dentist anesthesiologist
NPI1780052936
Medicare patients, 2024
76
Hospital affiliations
1
Medical group
1
State licenses
2
Year NPI issued
2015
Practice address
326 W 64th St, Chicago, IL 60621
Practice phone
Call (773) 962-3900
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

St. Bernard Hospital and Health Care Center

Hospital · Chicago, Illinois

Find Thomas Schaffer'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.

View contacts for free

Thomas J. Schaffer is a dentist anesthesiologist in Chicago, Illinois

Thomas Schaffer practices at St. Bernard Hospital and Health Care Center in Chicago, Illinois, part of Catholic Health International.

Thomas Schaffer's NPI, 1780052936, was assigned on September 4, 2015. Thomas Schaffer holds Illinois license 019.034077.

NPI and contact details
NPI enumeration date
September 4, 2015
NPI status
Active
Practice phone
(773) 962-3900
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Thomas J. Schaffer practices at St. Bernard Hospital and Health Care Center in Chicago, Illinois

Thomas Schaffer's primary practice is St. Bernard Hospital and Health Care Center, at 326 W 64th St, Chicago, IL 60621 in Cook County. The practice phone is (773) 962-3900.

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Thomas J. Schaffer is affiliated with 1 site of care and 1 medical group

Thomas Schaffer's primary practice is St. Bernard Hospital and Health Care Center in Chicago, Illinois, part of Catholic Health International. The medical group on file is St. Bernard Hospital Anesthesia Department.

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Thomas J. Schaffer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Schaffer practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St. Bernard Hospital and Health Care CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Thomas Schaffer practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Catholic Health International and 6.2K+ hospitals, with verified contacts in the same login.

Thomas J. Schaffer is one of 5 dentist anesthesiologists in Illinois

Dentist anesthesiologist is Thomas Schaffer's primary specialty in the NPI Registry, under taxonomy code 1223D0004X. The record also lists dental anesthesiology. Dmand AI has Thomas Schaffer's licenses on file in 2 states: Illinois and Northern Mariana Islands.

Specialties and state licenses

  • Dentist anesthesiologist, IllinoisPrimaryLicense 019.034077 · taxonomy 1223D0004X
  • Dentist, Northern Mariana IslandsLicense 0136 · taxonomy 122300000X

Dentist anesthesiologists near Thomas Schaffer

Counts of dentist anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.

5dentist anesthesiologists in Illinois
3dentist anesthesiologists in Chicago

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Thomas J. Schaffer treated 76 Medicare patients in 2024, average age 45

CMS counts 76 Medicare patients who saw Thomas Schaffer in 2024. 49% of them have anxiety, and 46% have high blood pressure. 100% are also on Medicaid. Their average risk score is 0.67, where 1.00 is the Medicare average.

Medicare patients, 202476
Average age45
Average risk score0.67
Also on Medicaid100%

Thomas Schaffer's Medicare patients by sex, 2024

  • Women2634%
  • Men5066%

Chronic conditions among Thomas Schaffer's Medicare patients, 2024

  1. Anxiety49%
  2. High blood pressure46%
  3. High cholesterol39%
  4. Diabetes37%
  5. Bipolar disorder30%
  6. Mood disorders25%
  7. ADHD and conduct disorders21%
  8. Schizophrenia and other psychoses20%

Share of Medicare patients with each condition. A patient can have several.

Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Sources for Thomas J. Schaffer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Thomas J. Schaffer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Thomas J. Schaffer's NPI number?

Thomas J. Schaffer's NPI number is 1780052936. It was assigned on September 4, 2015, and it is active in the NPI Registry.

What does Thomas J. Schaffer specialize in?

Thomas J. Schaffer is a dentist anesthesiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Dentist Anesthesiologist (taxonomy code 1223D0004X).

Where does Thomas J. Schaffer practice?

Thomas Schaffer practices at 326 W 64th St, Chicago, IL 60621. Thomas Schaffer's primary practice is St. Bernard Hospital and Health Care Center in Chicago, Illinois, part of Catholic Health International.

What is Thomas J. Schaffer's office phone number?

The practice phone on file for Thomas Schaffer is (773) 962-3900.

What is Thomas J. Schaffer's medical license number?

Thomas Schaffer holds Illinois license 019.034077, one of the licenses on file in 2 states.

Which states has Thomas J. Schaffer been licensed in?

Dmand AI has state licenses on file for Thomas Schaffer in Illinois and Northern Mariana Islands.

Which hospitals is Thomas J. Schaffer affiliated with?

Thomas Schaffer practices at St. Bernard Hospital and Health Care Center in Chicago, Illinois.

What medical group is Thomas J. Schaffer part of?

Thomas Schaffer is linked to St. Bernard Hospital Anesthesia Department.

How many Medicare patients does Thomas J. Schaffer see?

CMS counts 76 Medicare patients who saw Thomas Schaffer in 2024, with an average age of 45.

How long has Thomas J. Schaffer been practicing?

Thomas Schaffer's NPI was assigned in 2015.

Selling to dentist anesthesiologist practices?

See dentist anesthesiologists in Illinois by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)