MARIE SIMONETTI CRNA
NPI 1881083533
Nurse Anesthetist, Certified Registered in Stockton, CA

Active since January 19, 2015Accepts Medicare Assignment
1800 N CALIFORNIA ST, ATTN: DEPARTMENT OF ANESTHESIA, STOCKTON, CA 95204(209) 943-2000 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 17, 2023, Jan 3, 2022 (2 updates tracked since 2022).

About Marie Simonetti Crna NPPES

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

MARIE SIMONETTI CRNA (NPI 1881083533) is an individual nurse anesthetist, certified registered in Stockton, California, licensed in California (736295) and active in the NPI registry since January 2015. She maintains a secondary practice location in San Francisco and is a graduate of Other (2014).

NPPES Registry Identity

NPI1881083533
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMARIE SIMONETTICredential: CRNA
Location Address1800 N CALIFORNIA ST, ATTN: DEPARTMENT OF ANESTHESIAStockton, CA 95204-6019
Mailing Address521 Parnassus AveSan Francisco, CA 94143-2206
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJanuary 19, 2015
Last NPPES UpdateAugust 18, 20252 updates tracked since enumeration
NPPES CertifiedAugust 18, 2025
✔ NPI 1881083533 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 · 736295
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.
1800 N CALIFORNIA ST, Stockton, CA 95204

Secondary Practice Location 1

Location 11001 Potrero Ave # 3C38San Francisco, CA 94110-3518 · Phone (628) 206-8145

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

Marie Simonetti 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 ID648597146
PECOS Enrollment IDI20150321000042

Medicare Billing Reassignments

10

Medicare enrollment records show Marie Simonetti reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1414 NORTH CALIFORNIA STREET SUITE C
Stockton, CA 95202
  • Reassigned Medicare billing, California enrollment
  • 534 clinicians in this Medicare group
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
Anesthesiology
500 W HOSPITAL RD
French Camp, CA 95231
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Anesthesia Services Of San Joaquin PC
  • 217 clinicians in this Medicare group
Internal Medicine
500 HOSPITAL RD
French Camp, CA 95231
  • Reassigned Medicare billing, California enrollment
  • 512 clinicians in this Medicare group
Clinic/Center
901 FAIRFAX AVE STE C
San Francisco, CA 94124
  • Reassigned Medicare billing, California enrollment
  • 1,573 clinicians in this Medicare group
Family Medicine
1001 POTRERO AVE, BLDG 80 WARD 83 RM 320
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • 842 clinicians in this Medicare group
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
Anesthesiology
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 723 clinicians in this Medicare group
Anesthesiology
901 CAMPUS DR, SUITE 102
Daly City, CA 94015
  • Reassigned Medicare billing, California enrollment
  • 53 clinicians in this Medicare group

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 95204 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
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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.

Student in an Organized Health Care Education/Training Program
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Student in an Organized Health Care Education/Training Program
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Speech-Language Pathologist
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Anesthesiology
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Student in an Organized Health Care Education/Training Program
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Nurse Practitioner (Family)
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Dietitian, Registered
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Emergency Medicine
1800 N CALIFORNIA ST
STOCKTON, CA 95204

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 Marie Simonetti's NPI number?

The NPI number for Marie Simonetti is 1881083533. It was assigned to this individual provider in the NPPES registry on January 19, 2015.

Where is Marie Simonetti located?

Marie Simonetti practices at 1800 N California St Attn: Department Of Anesthesia, Stockton, CA 95204. The listed phone number is (209) 943-2000.

What is Marie Simonetti's specialty?

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

Is Marie Simonetti enrolled in Medicare?

Yes. Marie Simonetti 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 Marie Simonetti's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marie Simonetti reassigns Medicare benefits to 10 organizations: County Of San Joaquin (Stockton, CA), Permanente Medical Group Inc (Stockton, CA), Anesthesia Services Of San Joaquin, P.C. (French Camp, CA), San Joaquin Faculty Medical Group (French Camp, CA), City & County Of San Francisco (San Francisco, CA) and 5 more organizations, listed in the Medicare section above. 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 Marie Simonetti'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 Marie Simonetti was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.