Sandra Rachel Klein, CRNA
Certified Registered Nurse Anesthetist · Boston, MA
Sandra Rachel Klein, CRNA is a certified registered nurse anesthetist with a practice address in Boston, Massachusetts, and NPI 1558684811, issued on Mar 1, 2010. Check the license (Massachusetts 279944, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra Rachel Klein
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 279944 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St. Gray-Bigelow 444,, Boston, MA 02114
- Phone
- (617) 726-3030
- Enumerated
- Mar 1, 2010
- Record last updated
- Mar 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100527000012); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,342 in Massachusetts → Look up another NPI →
Verify Sandra Rachel Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 279944Check 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
- Massachusetts General Physicians Organization IncBelmont, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra Rachel Klein among 1,342 certified registered nurse anesthetist records in Massachusetts
Sandra Rachel Klein, 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 updated2010 · 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 Boston → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Robert Barboza, CRNABoston, MA 021141568463495
- Christian Brice, CRNABoston, MA 021141184784738
- Janice Carey, CRNABoston, MA 021141174581268
- Celeste Day, CRNABoston, MA 021141295800217
- William Fehder, CRNABoston, MA 021141962491365
- Tracy Jonassaint, CRNABoston, MA 021141609842574
- Linda Kovitch, CRNABoston, MA 021141689649428
- Susan Maher, CRNABoston, MA 021141013076066
Common questions
What is Sandra Rachel Klein, CRNA's NPI number?
Sandra Rachel Klein, CRNA's National Provider Identifier (NPI) is 1558684811, issued on Mar 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Rachel Klein, CRNA located?
The NPPES record lists a practice address at 55 Fruit St. Gray-Bigelow 444,, Boston, MA, 02114. Phone: (617) 726-3030. Providers update this record themselves, so call before visiting.
How can I verify Sandra Rachel Klein, CRNA's license?
NPPES lists Massachusetts license number 279944, 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.