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MARLISE STEWARD
NPI 1083263958
Nurse Anesthetist, Certified Registered in Oakland, CA

Active since September 04, 2019Accepts Medicare Assignment
3100 TELEGRAPH AVE, OAKLAND, CA 94609(800) 607-6377 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 7, 2026, Mar 6, 2022, May 20, 2020 and 2 more (5 updates tracked since 2019).

About Marlise Steward NPPES

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

MARLISE STEWARD (NPI 1083263958) is an individual nurse anesthetist, certified registered in Oakland, California, licensed in California (95001712) and active in the NPI registry since September 2019. She is a graduate of Other (2021).

NPPES Registry Identity

NPI1083263958
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMARLISE STEWARD
Location Address3100 TELEGRAPH AVEOakland, CA 94609-3239
Mailing Address3100 Telegraph AveOakland, CA 94609-3239 · (800) 607-6377
Phone(800) 607-6377
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateSeptember 4, 2019
Last NPPES UpdateJuly 7, 20265 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1083263958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in CA · 95001712
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 811740 (CA)
Also ListedRegistered Nurse · FlightTaxonomy 163WF0300X · License 196138 (AZ)
Also ListedNurse PractitionerTaxonomy 363L00000X · License 95040155 (CA)
3100 TELEGRAPH AVE, Oakland, CA 94609
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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

Marlise Steward 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 ID941672497
PECOS Enrollment IDI20230208003412

Medicare Billing Reassignments

2

Medicare enrollment records show Marlise Steward reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
303 mi
Health Maintenance Organization
2103 E GONZALES RD
Oxnard, CA 93036
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1275756652 (805) 650-4700
La Jolla Anesthesia Associates LP
443 mi
Nurse Anesthetist, Certified Registered
9850 GENESEE AVE, SUITE 980
La Jolla, CA 92037
  • Reassigned Medicare billing, California enrollment
  • 27 clinicians in this Medicare group
NPI 1649717737 (858) 453-7525

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 94609 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

JASON ANTHONY-JAVON SAUNDERS
Physician Assistant
3100 TELEGRAPH AVE
OAKLAND, CA 94609
Alameda County (800) 607-6377
SHARON SHIGEKO LEAF PHARMD
Pharmacist
3100 TELEGRAPH AVE, SUITE 1100
OAKLAND, CA 94609
Alameda County (510) 869-6818
NICOLE HELENE ARMSTRONG
Student in an Organized Health Care Education/Training Program
3100 TELEGRAPH AVE
OAKLAND, CA 94609
Alameda County (800) 607-6377
ALEJANDRA LOPEZ
Physician Assistant
3100 TELEGRAPH AVE
OAKLAND, CA 94609
Alameda County (800) 607-6377
JULIANA PASTORE BSN, RN, CCRN
Nurse Anesthetist, Certified Registered
3100 TELEGRAPH AVE
OAKLAND, CA 94609
Alameda County (800) 607-6377
JESSICA YU PA
Physician Assistant
3100 TELEGRAPH AVE
OAKLAND, CA 94609
Alameda County (800) 607-6377
ELIZABETH MOYER PA-C
Physician Assistant
3100 TELEGRAPH AVE
OAKLAND, CA 94609
Alameda County (510) 879-9257
NOELLE HENNIG
Nurse Anesthetist, Certified Registered
3100 TELEGRAPH AVE
OAKLAND, CA 94609
Alameda County (510) 879-9200

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 Marlise Steward's NPI number?

The NPI number for Marlise Steward is 1083263958. It was assigned to this individual provider in the NPPES registry on September 4, 2019.

Where is Marlise Steward located?

Marlise Steward practices at 3100 Telegraph Ave, Oakland, CA 94609. The listed phone number is (800) 607-6377.

What is Marlise Steward's specialty?

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

Is Marlise Steward enrolled in Medicare?

Yes. Marlise Steward 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 organizations bill Medicare for Marlise Steward's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marlise Steward reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Oxnard, CA) and La Jolla Anesthesia Associates LP (La Jolla, CA). 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 Marlise Steward'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 Marlise Steward was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.