Glenn M. Colassi, CRNA

  • Attleboro, MA
  • Nurse anesthetist
NPI1891019907PAC ID7113041203
Medicare patients, 2024
323
Hospital affiliations
3
Industry payments
$41
Medical groups
8
State licenses
2
Practice address
211 Park Street, Attleboro, MA 02703
Practice phone
Call (508) 222-5200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sturdy Memorial Hospital

Hospital · Attleboro, Massachusetts

See all 13 affiliations

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Glenn M. Colassi is a nurse anesthetist in Attleboro, Massachusetts

Glenn Colassi practices at Sturdy Memorial Hospital in Attleboro, Massachusetts, part of Sturdy Health.

Glenn Colassi's NPI, 1891019907, was assigned on March 18, 2010. Glenn Colassi holds Illinois license 209018499.

NPI and contact details
Medicare PAC ID
7113041203
NPI enumeration date
March 18, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(508) 222-5200
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Glenn M. Colassi practices at Sturdy Memorial Hospital in Attleboro, Massachusetts

Glenn Colassi's primary practice is Sturdy Memorial Hospital, at 211 Park Street, Attleboro, MA 02703 in Bristol County. The practice phone is (508) 222-5200.

Source: Dmand AI Affiliation Data

Glenn M. Colassi is affiliated with 5 sites of care and 8 medical groups

Glenn Colassi's primary practice is Sturdy Memorial Hospital in Attleboro, Massachusetts, part of Sturdy Health. Glenn Colassi is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is Atlantic Anesthesia. Dmand AI also links Glenn Colassi to 1 more hospital, 7 medical groups, 1 breast imaging center and 1 imaging center, each named with a free account.

See all 13 affiliations for Glenn Colassi

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Glenn M. Colassi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Glenn Colassi practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sturdy Memorial HospitalAvailable with a free account
+4 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Glenn Colassi practices

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

Glenn M. Colassi is one of 1,027 nurse anesthetists in Massachusetts

Nurse anesthetist, certified registered is Glenn Colassi's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has Glenn Colassi's licenses on file in 2 states: Illinois and Massachusetts.

Specialties and state licenses

  • Certified registered nurse anesthetist, IllinoisPrimaryLicense 209018499 · taxonomy 367500000X
  • Massachusetts licenseLicense RN234908

Nurse anesthetists near Glenn Colassi

Counts of nurse anesthetists 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

Glenn M. Colassi treated 323 Medicare patients in 2024, average age 74

CMS counts 323 Medicare patients who saw Glenn Colassi in 2024. The largest group is 65 to 74, with 152 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Glenn Colassi's median patient age at 68, with 55% women.

Medicare patients, 2024323
Average age74
Average risk score1.17
Also on Medicaid22%

Glenn Colassi's Medicare patients by age, 2024

Glenn Colassi's Medicare patients by sex, 2024

  • Women19962%
  • Men12438%

Chronic conditions among Glenn Colassi's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis54%
  4. Anxiety35%
  5. Mood disorders27%
  6. Depression24%
  7. Ischemic heart disease24%
  8. Diabetes22%

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

Glenn Colassi's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women55%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Glenn M. Colassi takes part in Medicare

Glenn Colassi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Glenn M. Colassi received $41 in industry payments in 2025

CMS Open Payments shows 2 general payments to Glenn Colassi from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $41.

Companies that paid Glenn Colassi the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Glenn Colassi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Glenn M. Colassi'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 Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Glenn M. Colassi

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

What is Glenn M. Colassi's NPI number?

Glenn M. Colassi's NPI number is 1891019907. It was assigned on March 18, 2010, and it is active in the NPI Registry.

What does Glenn M. Colassi specialize in?

Glenn M. Colassi is a nurse anesthetist in Attleboro, Massachusetts. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Glenn M. Colassi practice?

Glenn Colassi practices at 211 Park Street, Attleboro, MA 02703. Glenn Colassi's primary practice is Sturdy Memorial Hospital in Attleboro, Massachusetts, part of Sturdy Health. Dmand AI also links Glenn Colassi to 1 hospital, 7 medical groups, 1 breast imaging center and 1 imaging center.

What is Glenn M. Colassi's office phone number?

The practice phone on file for Glenn Colassi is (508) 222-5200.

What is Glenn M. Colassi's medical license number?

Glenn Colassi holds Illinois license 209018499, one of the licenses on file in 2 states.

Which states has Glenn M. Colassi been licensed in?

Dmand AI has state licenses on file for Glenn Colassi in Illinois and Massachusetts.

Which hospitals is Glenn M. Colassi affiliated with?

Glenn Colassi practices at Sturdy Memorial Hospital in Attleboro, Massachusetts. Glenn Colassi is also affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Glenn Colassi to 1 more hospital.

What medical group is Glenn M. Colassi part of?

Glenn Colassi is linked to Atlantic Anesthesia. Dmand AI links Glenn Colassi to 7 more medical groups.

Does Glenn M. Colassi accept Medicare?

Yes. CMS lists Glenn Colassi as accepting Medicare assignment.

How many Medicare patients does Glenn M. Colassi see?

CMS counts 323 Medicare patients who saw Glenn Colassi in 2024, with an average age of 74.

Has Glenn M. Colassi received payments from drug or device companies?

CMS Open Payments shows $41 in general payments to Glenn Colassi from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Glenn M. Colassi been practicing?

Glenn Colassi graduated from medical school in 2009, 17 years ago.

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