NPPES file of Aug 9, 2026

Deirdre O'Sullivan, CRNA

Certified Registered Nurse Anesthetist · North Providence, RI

Deirdre O'Sullivan, CRNA is a certified registered nurse anesthetist with a practice address in North Providence, Rhode Island, and NPI 1447391651, issued on Feb 9, 2007. Check the license (Rhode Island RNA36562, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447391651
Name
Deirdre O'Sullivan
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
RNA36562 RI
Self-reported in NPPES; status is on the state search
Practice location
200 High Service Ave, North Providence, RI 02904
Phone
(401) 456-3136
Enumerated
Feb 9, 2007
Record last updated
Jun 23, 2025
Fax
(401) 456-3621
Medicare enrollment
Enrolled (PECOS I20041029000432); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 High Service Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Vladana Aleman-Brizuela, M.D.Emergency Medicine Physician1043553027
  2. La Toia Alexandre, CRNACertified Registered Nurse Anesthetist1881073641
  3. Kendra Apici, LICSWClinical Social Worker1306368881
  4. Salvatore AzzoliSurgery Physician1437237724
  5. Maxim Bashkirov, MDAnesthesiology Physician1285633164
  6. Emilio Belaval, M.D.Emergency Medicine Physician1871568352

Verify Deirdre O'Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license RNA36562
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Rhode Island license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $25.94

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Deirdre O'Sullivan$25.94
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Clinical Colleagues IncWoonsocket, RI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Deirdre O'Sullivan among 197 certified registered nurse anesthetist records in Rhode Island

Deirdre O'Sullivan, CRNA is one of 197 certified registered nurse anesthetist records with a practice address in Rhode Island. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 44% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1994 · median 2008 among the 148 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 certified registered nurse anesthetist records list a practice address in North Providence

They are 15 of the 390 NPPES records with a practice address in North Providence, and 197 certified registered nurse anesthetist records in Rhode Island.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. La Toia Alexandre, CRNANorth Providence, RI 029041881073641
  2. Sujata Balgobin, CRNAProvidence, RI 029041932315017
  3. Lucille Buono, C.R.N.A.North Providence, RI 029041215023866
  4. Lynn Curran, C.R.N.A.North Providence, RI 029041548356322
  5. Jaime Deforest-Rosso, CRNANorth Providence, RI 029041740321017
  6. Michelle Eppel, CRNANorth Providence, RI 029041346572013
  7. Karen Krause, CRNANorth Providence, RI 029041245371434
  8. Maria Mariorenzi-Barone, C.R.N.A.North Providence, RI 029041467548065

Common questions

What is Deirdre O'Sullivan, CRNA's NPI number?

Deirdre O'Sullivan, CRNA's National Provider Identifier (NPI) is 1447391651, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Deirdre O'Sullivan, CRNA located?

The NPPES record lists a practice address at 200 High Service Ave, North Providence, RI, 02904. Phone: (401) 456-3136. Providers update this record themselves, so call before visiting.

How can I verify Deirdre O'Sullivan, CRNA's license?

NPPES lists Rhode Island license number RNA36562, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.