SIMA SHARMA TIWARI
NPI 1043904055
Nurse Anesthetist, Certified Registered in Worcester, MA

Q: What is Sima Sharma Tiwari's NPI number?

The NPI number for Sima Sharma Tiwari is 1043904055. It was assigned to this individual provider in the NPPES registry on June 5, 2023.

Q: What is Sima Sharma Tiwari's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Active since June 05, 2023Accepts Medicare Assignment

55 LAKE AVE N, WORCESTER, MA 01655(508) 856-3271(508) 856-5911 Get Directions Write a Review

NPPES record last updated: September 13, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Sep 13, 2024, Jun 5, 2023 (2 updates tracked since 2023).

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About Sima Sharma Tiwari NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIMA SHARMA TIWARI (NPI 1043904055) is an individual nurse anesthetist, certified registered in Worcester, Massachusetts, licensed in Massachusetts (RN2304583) and active in the NPI registry since June 2023. She is affiliated with Newton-wellesley Hospital and is a graduate of Other (2024).

NPPES Registry Identity

NPI1043904055

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameSIMA SHARMA TIWARI

Location Address55 LAKE AVE NWorcester, MA 01655-0002

Mailing Address438 Plantation StWorcester, MA 01605-2328 · (508) 762-8270

Phone(508) 856-3271

Fax(508) 856-5911

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateJune 5, 2023

Last NPPES UpdateSeptember 13, 20242 updates tracked since enumeration

NPPES CertifiedSeptember 13, 2024

✔ NPI 1043904055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in MA · RN2304583

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License RN2304583 (MA)

55 LAKE AVE N, Worcester, MA 01655

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sima Sharma Tiwari is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234661125

PECOS Enrollment IDI20241016004084

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220101

Location2014 Washington StreetNewton, MA 02462 · Middlesex County

Emergency services Birthing friendly

Umass Memorial Medical Center/University Campus

Acute Care Hospitals · Worcester, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220163

Location55 Lake Avenue NorthWorcester, MA 01655 · Worcester County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01655 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$134.47 typical visit price

range $58.86 – $177.36

Typical copayment $33.61 (range $14.71 – $44.34)

Most-billed visit code 99204

Established Patient

$73.22 typical visit price

range $19.11 – $144.84

Typical copayment $18.30 (range $4.77 – $36.21)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HILLARY R. IRONS MD

Emergency Medicine

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 421-1400

MS. EILEEN A. DUHAMEL NP

Nurse Practitioner

55 LAKE AVE N, DEPARTMENT OF RADIOLOGY
WORCESTER, MA 01655

Worcester County (508) 334-2710

EWA HRYNISZYN CRNA

Nurse Anesthetist, Certified Registered

55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655

Worcester County (508) 334-3271

HELEN COPSEY PA-C

Physician Assistant

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-8585

DR. ADEPEJU GBADEBO CHAMPION M.D.

Internal Medicine

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-2731

SOWMYA KORAPATI

Internal Medicine (Hematology & Oncology)

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-3550

LAYLA FAKHRZADEH M.D.

Anesthesiology

55 LAKE AVE N, ANESTHESIOLOGY
WORCESTER, MA 01655

Worcester County (508) 334-3271

YOONYIE CHO M.D.

Anesthesiology

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-1000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sima Sharma Tiwari's NPI number?

The NPI number for Sima Sharma Tiwari is 1043904055. It was assigned to this individual provider in the NPPES registry on June 5, 2023.

Where is Sima Sharma Tiwari located?

Sima Sharma Tiwari practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 856-3271.

What is Sima Sharma Tiwari's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Sima Sharma Tiwari enrolled in Medicare?

Yes. Sima Sharma Tiwari is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Sima Sharma Tiwari affiliated with any hospitals?

According to CMS data, Sima Sharma Tiwari is affiliated with Newton-Wellesley Hospital and Umass Memorial Medical Center/University Campus.

When was this NPI record last updated?

The NPPES record for Sima Sharma Tiwari was last updated on September 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.