Caitlin O'Loughlin
Certified Registered Nurse Anesthetist · Worcester, MA
Caitlin O'Loughlin is a certified registered nurse anesthetist with a practice address in Worcester, Massachusetts, and NPI 1649734484, issued on Jan 25, 2019. Check the license (Massachusetts RN2309077, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Caitlin O'Loughlin
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- RN2309077 MA
658335 NY
Self-reported in NPPES; status is on the state search - Practice location
- 123 Summer St, Worcester, MA 01608
- Phone
- (508) 363-5000
- Enumerated
- Jan 25, 2019
- Record last updated
- Mar 3, 2023
- Medicare enrollment
- Enrolled (PECOS I20210803002295); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,342 in Massachusetts → Look up another NPI →
Also registered at 123 Summer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Annie Abraham, M.D.Internal Medicine Physician1962437061
- Yem AbulhamayelInternal Medicine Physician1730496381
- Freda Agyemang, NURSE PRACTITIONERFamily Nurse Practitioner1134733280
- Hajrah AhsanHospitalist Physician1497367395
- Padmastuti Akella, MDCritical Care Medicine (Internal Medicine) Physician1467988873
- Ibragim Al-Seykal, M.D.Student in an Organized Health Care Education/Training Program1730615261
Verify Caitlin O'Loughlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2309077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- St Joseph's Physician Health PCSyracuse, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caitlin O'Loughlin among 1,342 certified registered nurse anesthetist records in Massachusetts
Caitlin O'Loughlin is one of 1,342 certified registered nurse anesthetist records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 76% of them.
- NPI issued2019 · 76% of these records are older, 20% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2019 · median 2013 among the 1,006 with a school on file
- Record last updated2023 · 59% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
155 certified registered nurse anesthetist records list a practice address in Worcester
They are 155 of the 13,166 NPPES records with a practice address in Worcester, and 1,342 certified registered nurse anesthetist records in Massachusetts.
All 1,342 in Massachusetts → Every provider in Worcester → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Heather Archambeault, CRNAWorcester, MA 016081285659128
- Patricia Auger, CRNAWorcester, MA 016081245217132
- Patricia Avis, CRNAWorcester, MA 016081467594762
- Judy Baker, CRNAWorcester, MA 016081891920062
- Jean-Paul Bonneau, CRNAWorcester, MA 016081215176599
- Stephanie Bonneau, CRNAWorcester, MA 016081598996241
- Ellen Bonnevie, CRNAWorcester, MA 016081528100856
- Paul Leboeuf, CRNAWorcester, MA 016081538201710
Common questions
What is Caitlin O'Loughlin's NPI number?
Caitlin O'Loughlin's National Provider Identifier (NPI) is 1649734484, issued on Jan 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Caitlin O'Loughlin located?
The NPPES record lists a practice address at 123 Summer St, Worcester, MA, 01608. Phone: (508) 363-5000. Providers update this record themselves, so call before visiting.
How can I verify Caitlin O'Loughlin's license?
NPPES lists Massachusetts license number RN2309077, as entered by the provider. Search the Massachusetts 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.