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TARSILLA WITKOS CRNA
NPI 1659472256
Nurse Anesthetist, Certified Registered in Falmouth, MA

Active since September 26, 2006PECOS Enrolled
100 TER HEUN DR, FALMOUTH, MA 02540(508) 548-5300(508) 548-5789 Get Directions Write a Review

NPPES record last updated: December 11, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tarsilla Witkos Crna NPPES

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

TARSILLA WITKOS CRNA (NPI 1659472256) is an individual nurse anesthetist, certified registered in Falmouth, Massachusetts, licensed in Massachusetts (163927) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659472256
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameTARSILLA WITKOSCredential: CRNA
Location Address100 TER HEUN DRFalmouth, MA 02540
Mailing AddressPo Box 676Lewiston, ME 04243-0676 · (800) 720-1664 · Fax (207) 753-2020
Phone(508) 548-5300
Fax(508) 548-5789
Sole ProprietorNo
Enumeration DateSeptember 26, 2006
Last NPPES UpdateDecember 11, 2007
✔ NPI 1659472256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MA · 163927
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.
100 TER HEUN DR, Falmouth, MA 02540
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Other Identifiers 1

OtherP00422245Railroad Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tarsilla Witkos Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Tarsilla Witkos reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

On Demand Anesthesia LLC
18 mi
Anesthesiology
700 ATTUCKS LN UNIT 1B
Hyannis, MA 02601
  • Reassigned Medicare billing, Massachusetts enrollment
  • 29 clinicians in this Medicare group
NPI 1639865728 (508) 775-7751
Cape Cod Anesthesia Associates, Inc.
19 mi
Anesthesiology
27 PARK ST
Hyannis, MA 02601
  • Reassigned Medicare billing, Massachusetts enrollment
  • 75 clinicians in this Medicare group
NPI 1659308021 (508) 771-1800
Anesthesia Professionals, Inc.
20 mi
Nurse Anesthetist, Certified Registered
78 FAUNCE CORNER RD UNIT 560
Dartmouth, MA 02747
  • Reassigned Medicare billing, Massachusetts enrollment
  • 79 clinicians in this Medicare group
NPI 1659346443 (888) 209-0305
Icon Anesthesia Services Of New England LLC
74 mi
Anesthesiology
135 LAKE ST
Middleton, MA 01949
  • Reassigned Medicare billing, Massachusetts enrollment
  • 98 clinicians in this Medicare group
NPI 1629583323 (978) 766-1150

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
41 services41 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02540 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.

DR. WILLIAM STEPHEN SUTTON-OHANNESIAN DNP, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
100 TER HEUN DR
FALMOUTH, MA 02540
Barnstable County (508) 548-5300
DR. BERTRAND STEVENS DUNCAN M.D.
Surgery
100 TER HEUN DR, FALMOUTH HOSPITAL
FALMOUTH, MA 02540
Barnstable County (508) 548-5300
CAPE COD HEALTHCARE INC
General Acute Care Hospital
100 TER HEUN DR
FALMOUTH, MA 02540
Barnstable County (508) 548-5300
DR. SARAH TODD MD
Emergency Medicine
100 TER HEUN DR
FALMOUTH, MA 02540
Barnstable County (508) 457-3660
RACHEL TROSKY FNP-C
Nurse Practitioner (Family)
100 TER HEUN DR
FALMOUTH, MA 02540
Barnstable County (508) 548-5300
RYAN SIMCOE
Pharmacist
100 TER HEUN DR
FALMOUTH, MA 02540
Barnstable County (508) 548-5300
MICHAEL JAMES O'CONNELL D.O
Emergency Medicine
100 TER HEUN DR
FALMOUTH, MA 02540
Barnstable County (508) 457-3660
JILLIAN N STONE NP
Nurse Practitioner (Acute Care)
100 TER HEUN DR
FALMOUTH, MA 02540
Barnstable County (508) 548-5300

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 Tarsilla Witkos's NPI number?

The NPI number for Tarsilla Witkos is 1659472256. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Tarsilla Witkos located?

Tarsilla Witkos practices at 100 Ter Heun Dr, Falmouth, MA 02540. The listed phone number is (508) 548-5300.

What is Tarsilla Witkos's specialty?

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

Is Tarsilla Witkos enrolled in Medicare?

Yes. Tarsilla Witkos is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tarsilla Witkos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tarsilla Witkos reassigns Medicare benefits to 4 organizations: On Demand Anesthesia LLC (Hyannis, MA), Cape Cod Anesthesia Associates, Inc. (Hyannis, MA), Anesthesia Professionals, Inc. (Dartmouth, MA) and Icon Anesthesia Services Of New England LLC (Middleton, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tarsilla Witkos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tarsilla Witkos accept?

Health plans from WellSense Health Plan list Tarsilla Witkos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tarsilla Witkos was last updated on December 11, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.