Denise Janczynski, CRNA
- Medicare patients, 2024
- 219
- Hospital affiliations
- 2
- Industry payments
- $27
- Medical groups
- 4
- State licenses
- 2
- Practice address
- 109 Clock Tower Square, Portsmouth, RI 02871
- Practice phone
- Call (401) 293-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
East Bay Endoscopy
Surgery Center - Medicare-Certified · Portsmouth, Rhode Island
Find Denise Janczynski'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.
Denise Janczynski is a nurse anesthetist in Portsmouth, Rhode Island
Denise Janczynski practices at East Bay Endoscopy in Portsmouth, Rhode Island.
Denise Janczynski's NPI, 1801874706, was assigned on January 3, 2006. Denise Janczynski holds Rhode Island license RNA31698.
- NPI
- 1801874706NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547227506
- NPI enumeration date
- January 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 293-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Denise Janczynski practices at East Bay Endoscopy in Portsmouth, Rhode Island
Denise Janczynski's primary practice is East Bay Endoscopy, at 109 Clock Tower Square, Portsmouth, RI 02871. The practice phone is (401) 293-5400.
- East Bay Endoscopy109 Clock Tower Square, Portsmouth, RI 02871Phone(401) 293-5400
Source: Dmand AI Affiliation Data
Denise Janczynski is affiliated with 3 sites of care and 4 medical groups
Denise Janczynski's primary practice is East Bay Endoscopy in Portsmouth, Rhode Island. Denise Janczynski is also affiliated with The Miriam Hospital. The medical group on file is University Gastroenterology. Dmand AI also links Denise Janczynski to 1 more hospital and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Denise Janczynski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Denise Janczynski practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| East Bay Endoscopy | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Denise Janczynski is one of 153 nurse anesthetists in Rhode Island
Nurse anesthetist, certified registered is Denise Janczynski's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has Denise Janczynski's licenses on file in 2 states: Rhode Island and Massachusetts.
Specialties and state licenses
- Certified registered nurse anesthetist, Rhode IslandPrimary
- Massachusetts license
Nurse anesthetists near Denise Janczynski
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
Denise Janczynski treated 219 Medicare patients in 2024, average age 73
CMS counts 219 Medicare patients who saw Denise Janczynski in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Denise Janczynski's median patient age at 62, with 51% women.
Denise Janczynski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Denise Janczynski's Medicare patients by sex, 2024
- Women10648%
- Men11352%
Chronic conditions among Denise Janczynski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Anxiety33%
- Diabetes32%
- Ischemic heart disease30%
- Mood disorders27%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Denise Janczynski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Denise Janczynski takes part in Medicare
Denise Janczynski 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)
Denise Janczynski received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Denise Janczynski from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $27.
Companies that paid Denise Janczynski the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Denise Janczynski'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Denise Janczynski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Denise Janczynski's NPI number?
Denise Janczynski's NPI number is 1801874706. It was assigned on January 3, 2006, and it is active in the NPI Registry.
What does Denise Janczynski specialize in?
Denise Janczynski is a nurse anesthetist in Portsmouth, Rhode Island. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Denise Janczynski practice?
Denise Janczynski practices at 109 Clock Tower Square, Portsmouth, RI 02871. Denise Janczynski's primary practice is East Bay Endoscopy in Portsmouth, Rhode Island. Dmand AI also links Denise Janczynski to 1 hospital and 3 medical groups.
What is Denise Janczynski's office phone number?
The practice phone on file for Denise Janczynski is (401) 293-5400.
What is Denise Janczynski's medical license number?
Denise Janczynski holds Rhode Island license RNA31698, one of the licenses on file in 2 states.
Which states has Denise Janczynski been licensed in?
Dmand AI has state licenses on file for Denise Janczynski in Rhode Island and Massachusetts.
Which hospitals is Denise Janczynski affiliated with?
Denise Janczynski is affiliated with The Miriam Hospital. Dmand AI links Denise Janczynski to 1 more hospital.
What medical group is Denise Janczynski part of?
Denise Janczynski is linked to University Gastroenterology. Dmand AI links Denise Janczynski to 3 more medical groups.
Does Denise Janczynski accept Medicare?
Yes. CMS lists Denise Janczynski as accepting Medicare assignment.
How many Medicare patients does Denise Janczynski see?
CMS counts 219 Medicare patients who saw Denise Janczynski in 2024, with an average age of 73.
Has Denise Janczynski received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Denise Janczynski from 1 company from 2025 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Denise Janczynski been practicing?
Denise Janczynski graduated from medical school in 1998, 28 years ago.
Selling to nurse anesthetist, certified registered practices?
See nurse anesthetists in Rhode Island 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