Vanassa J. Sebastian, APRN, CRNA
Certified Registered Nurse Anesthetist · East Hartford, CT
Vanassa J. Sebastian, APRN, CRNA is a certified registered nurse anesthetist with a practice address in East Hartford, Connecticut, and NPI 1083673503, issued on Mar 22, 2006. Check the license (Connecticut 003259, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Vanassa J. Sebastian
- Credential
- APRN, CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 003259 CT
Self-reported in NPPES; status is on the state search - Practice location
- 111 Founders Plz, East Hartford, CT 06108
- Phone
- (860) 282-4137
- Enumerated
- Mar 22, 2006
- Record last updated
- Mar 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (860) 282-0170
- Medicaid ID
- 004252350 CT
- Medicare enrollment
- Enrolled (PECOS I20050822000418); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 880 in Connecticut → Look up another NPI →
Also registered at 111 Founders Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Anderson, APRN, CRNACertified Registered Nurse Anesthetist1093782526
- Barbara Arcarese, D.OAnatomic Pathology Physician1659514628
- Andrew Baxter, M.D.Anesthesiology Physician1851385173
- Elizabeth Beatson, APRN, CRNACertified Registered Nurse Anesthetist1528035052
- Vincent Brunelli, APRN CRNACertified Registered Nurse Anesthetist1053389346
- Frederick Bunke, M.D.Anesthesiology Physician1548240385
Verify Vanassa J. Sebastian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 003259Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average certified registered nurse anesthetist in 2024
28 Medicare Part D claims for 14 beneficiaries, against an average of 224 among the 246 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Valacyclovir22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $31,285.19
41 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. 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.
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
- Integrated Anesthesia Associates LLCNorwich, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vanassa J. Sebastian among 880 certified registered nurse anesthetist records in Connecticut
Vanassa J. Sebastian, APRN, CRNA is one of 880 certified registered nurse anesthetist records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 66% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2004 · median 2014 among the 653 with a school on file
- Record last updated2015 · 61% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 certified registered nurse anesthetist records list a practice address in East Hartford
They are 42 of the 976 NPPES records with a practice address in East Hartford, and 880 certified registered nurse anesthetist records in Connecticut.
All 880 in Connecticut → Every provider in East Hartford → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Elizabeth Anderson, APRN, CRNAEast Hartford, CT 061081093782526
- Elizabeth Beatson, APRN, CRNAEast Hartford, CT 061081528035052
- Vincent Brunelli, APRN CRNAEast Hartford, CT 061081053389346
- Theresa Cahill, APRN, CRNAEast Hartford, CT 061081962479402
- Ruth Costello, APRN, CRNAEast Hartford, CT 061081124087739
- Yuri Dominguez, APRN, CRNAEast Hartford, CT 061081528027000
- Mary Ellen Dwyer, APRN, CRNAEast Hartford, CT 061081619936119
- Yolanda Fox, APRN, CRNAEast Hartford, CT 061081710955836
Common questions
What is Vanassa J. Sebastian, APRN, CRNA's NPI number?
Vanassa J. Sebastian, APRN, CRNA's National Provider Identifier (NPI) is 1083673503, issued on Mar 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vanassa J. Sebastian, APRN, CRNA located?
The NPPES record lists a practice address at 111 Founders Plz, East Hartford, CT, 06108. Phone: (860) 282-4137. Providers update this record themselves, so call before visiting.
How can I verify Vanassa J. Sebastian, APRN, CRNA's license?
NPPES lists Connecticut license number 003259, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Vanassa J. Sebastian, APRN, CRNA prescribe under Medicare Part D?
In 2024, Vanassa J. Sebastian, APRN, CRNA had 28 Medicare Part D claims for 14 beneficiaries; the average among certified registered nurse anesthetist prescribers was 224. Part D covers Medicare prescriptions 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.