Nathanael L. Rosario, CRNA
Certified Registered Nurse Anesthetist · East Longmeadow, MA
Nathanael L. Rosario, CRNA is a certified registered nurse anesthetist with a practice address in East Longmeadow, Massachusetts, and NPI 1023327152, issued on Oct 7, 2010. Check the license (Massachusetts 261691, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathanael L. Rosario
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 261691 MA
Self-reported in NPPES; status is on the state search - Practice location
- 34 Pembroke Ter, East Longmeadow, MA 01028
- Phone
- (413) 244-4776
- Enumerated
- Oct 7, 2010
- Record last updated
- Mar 14, 2026
- Medicare enrollment
- Enrolled (PECOS I20110204000372); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,342 in Massachusetts → Look up another NPI →
Verify Nathanael L. Rosario in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 261691Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Holyoke Medical Center IncHolyoke, MA
- Integrated Anesthesia Associates LLCHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathanael L. Rosario among 1,342 certified registered nurse anesthetist records in Massachusetts
Nathanael L. Rosario, CRNA 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 2010, is newer than 45% of them.
- NPI issued2010 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2010 · median 2013 among the 1,006 with a school on file
- Record last updated2026 · 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).
Certified Registered Nurse Anesthetist providers in Massachusetts
There are 1,342 certified registered nurse anesthetist records in Massachusetts.
All 1,342 in Massachusetts → Every provider in East Longmeadow → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Jeanne French, CRNAHolyoke, MA 010401811006935
- Amy Granquist, CRNALeeds, MA 010531821267675
- Joann Nava, CRNALudlow, MA 010561710184791
- Michael Flanary, CRNANorthampton, MA 010601972983120
- Trudy Pierce, CRNAWest Springfield, MA 010891629022124
- Donna St. Pierre, CRNAWest Springfield, MA 010891992707574
- Carol Davis, CRNAWilbraham, MA 010951538125604
- Dorothy Fisher, CRNAWilbraham, MA 010951255396446
Common questions
What is Nathanael L. Rosario, CRNA's NPI number?
Nathanael L. Rosario, CRNA's National Provider Identifier (NPI) is 1023327152, issued on Oct 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nathanael L. Rosario, CRNA located?
The NPPES record lists a practice address at 34 Pembroke Ter, East Longmeadow, MA, 01028. Phone: (413) 244-4776. Providers update this record themselves, so call before visiting.
How can I verify Nathanael L. Rosario, CRNA's license?
NPPES lists Massachusetts license number 261691, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
What is Nathanael L. Rosario, CRNA's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.