TIASSA LENA POWELL CRNA
NPI 1083221220
Nurse Anesthetist, Certified Registered in San Jose, CA

Active since September 30, 2020Accepts Medicare Assignment
91.04/100
CMS Quality Rating
250 HOSPITAL PKWY, SAN JOSE, CA 95119(408) 972-3000 Get Directions Write a Review

NPPES record last updated: March 28, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 11, 2022, Mar 25, 2021, Sep 30, 2020 (3 updates tracked since 2020).

About Tiassa Lena Powell Crna NPPES

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

TIASSA LENA POWELL CRNA (NPI 1083221220) is an individual nurse anesthetist, certified registered in San Jose, California, licensed in California (95001408) and active in the NPI registry since September 2020. She is a graduate of Other (2020).

NPPES Registry Identity

NPI1083221220
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameTIASSA LENA POWELLCredential: CRNA
Location Address250 HOSPITAL PKWYSan Jose, CA 95119-1103
Mailing Address255 9th Ave Apt 715Oakland, CA 94606-5139 · (510) 325-0708
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 30, 2020
Last NPPES UpdateMarch 28, 20223 updates tracked since enumeration
NPPES CertifiedMarch 25, 2021
NPI 1083221220 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 CA · 95001408
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.
250 HOSPITAL PKWY, San Jose, CA 95119

Accepted Insurance

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

Tiassa Lena Powell Crna 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 ID5698182012
PECOS Enrollment IDI20210401000603

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 other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95119 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.04/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.13
Promoting Interoperability100
Improvement Activities40
Cost64.1

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.

Physical Therapist
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Internal Medicine
250 HOSPITAL PKWY, 260 INTERNATIONAL CIRCLE
SAN JOSE, CA 95119
Physical Therapist
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Psychiatry & Neurology (Psychiatry)
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Family Medicine
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Pharmacist
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Anesthesiology (Pain Medicine)
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Pharmacist (Psychiatric)
250 HOSPITAL PKWY
SAN JOSE, CA 95119

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 Tiassa Powell's NPI number?

The NPI number for Tiassa Powell is 1083221220. It was assigned to this individual provider in the NPPES registry on September 30, 2020.

Where is Tiassa Powell located?

Tiassa Powell practices at 250 Hospital Pkwy, San Jose, CA 95119. The listed phone number is (408) 972-3000.

What is Tiassa Powell's specialty?

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

Is Tiassa Powell enrolled in Medicare?

Yes. Tiassa Powell 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.

What insurance does Tiassa Powell accept?

Health plans from Blue Cross and Blue Shield of Texas list Tiassa Powell 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 Tiassa Powell was last updated on March 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.