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ALAINA YAMAMOTO
NPI 1952082117
Nurse Anesthetist, Certified Registered in Pasadena, CA

Active since July 28, 2023Accepts Medicare Assignment
100 S LOS ROBLES AVE # 501, PASADENA, CA 91101(162) 656-4301 Get Directions Write a Review

NPPES record last updated: December 31, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 31, 2024, Jul 28, 2023 (2 updates tracked since 2023).

About Alaina Yamamoto NPPES

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

ALAINA YAMAMOTO (NPI 1952082117) is an individual nurse anesthetist, certified registered in Pasadena, California, licensed in California (NA95002459) and active in the NPI registry since July 2023. She is a graduate of Other (2024).

NPPES Registry Identity

NPI1952082117
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameALAINA YAMAMOTO
Location Address100 S LOS ROBLES AVE # 501Pasadena, CA 91101-2453
Mailing Address100 S Los Robles Ave # 501Pasadena, CA 91101-2453
Phone(162) 656-4301
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJuly 28, 2023
Last NPPES UpdateDecember 31, 20242 updates tracked since enumeration
NPPES CertifiedDecember 31, 2024
✔ NPI 1952082117 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 · NA95002459
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 S LOS ROBLES AVE # 501, Pasadena, CA 91101
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alaina Yamamoto 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 ID9931635828
PECOS Enrollment IDI20241216003554

Medicare Billing Reassignment

Medicare enrollment records show Alaina Yamamoto reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Faculty Physicians And Surgeons Of Llusm
5.1 mi
Transplant Surgery
1505 WILSON TERRACE, SUITE 155
Glendale, CA 91206
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
NPI 1508255175 (909) 558-3636

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91101 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

Other Providers at the Same Location NPPES 19

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

CAROLINE CLINE
Registered Nurse (Critical Care Medicine)
100 S LOS ROBLES AVE # 501
PASADENA, CA 91101
Los Angeles County (626) 564-3016
PHILIP MAXWELL CARO
Registered Nurse
100 S LOS ROBLES AVE # 501
PASADENA, CA 91101
Los Angeles County (626) 564-3016
BRANDY PLASCENCIA
Student in an Organized Health Care Education/Training Program
100 S LOS ROBLES AVE # 501
PASADENA, CA 91101
Los Angeles County (626) 564-3016
JILLIAN STASIUN
Student in an Organized Health Care Education/Training Program
100 S LOS ROBLES AVE # 501
PASADENA, CA 91101
Los Angeles County (626) 564-3016
CHRISTINA SADOMA TUTTLE BSN, RN, SRNA
Registered Nurse (Critical Care Medicine)
100 S LOS ROBLES AVE # 501
PASADENA, CA 91101
Los Angeles County (162) 656-4301
VIVIEN SCHULTZ
Registered Nurse
100 S LOS ROBLES AVE # 501
PASADENA, CA 91101
Los Angeles County (626) 564-3016
MR. PAUL JOHN LOMIBAO TESORERO SRNA
Registered Nurse
100 S LOS ROBLES AVE # 501
PASADENA, CA 91101
Los Angeles County (626) 564-3016
EVAN ZAKARY SHMAGRANOFF
Registered Nurse
100 S LOS ROBLES AVE # 501
PASADENA, CA 91101
Los Angeles County (626) 564-3016

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 Alaina Yamamoto's NPI number?

The NPI number for Alaina Yamamoto is 1952082117. It was assigned to this individual provider in the NPPES registry on July 28, 2023.

Where is Alaina Yamamoto located?

Alaina Yamamoto practices at 100 S Los Robles Ave # 501, Pasadena, CA 91101. The listed phone number is (162) 656-4301.

What is Alaina Yamamoto's specialty?

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

Is Alaina Yamamoto enrolled in Medicare?

Yes. Alaina Yamamoto 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.

Which organization bills Medicare for Alaina Yamamoto's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alaina Yamamoto reassigns Medicare benefits to Faculty Physicians And Surgeons Of Llusm (Glendale, CA). The 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 Alaina Yamamoto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alaina Yamamoto was last updated on December 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.