AMY L MARKS CRNA
NPI 1720289614
Nurse Anesthetist, Certified Registered in Fontana, CA

Q: What is Amy Marks's NPI number?

The NPI number for Amy Marks is 1720289614. It was assigned to this individual provider in the NPPES registry on May 30, 2007.

Q: What is Amy Marks's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Amy Marks was last updated on September 23, 2008. 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.

Active since May 30, 2007

9961 SIERRA AVE, FONTANA, CA 92335(909) 427-3910 Get Directions Write a Review

NPPES record last updated: September 23, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Amy L Marks Crna NPPES

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

AMY L MARKS CRNA (NPI 1720289614) is an individual nurse anesthetist, certified registered in Fontana, California, licensed in California (NA3091) and active in the NPI registry since May 2007. She is a graduate of Other (2003).

NPPES Registry Identity

NPI1720289614

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameAMY L MARKSCredential: CRNA

Location Address9961 SIERRA AVEFontana, CA 92335-6720

Mailing Address9961 Sierra AveFontana, CA 92335-6720 · (909) 427-3910

Phone(909) 427-3910

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateMay 30, 2007

Last NPPES UpdateSeptember 23, 2008

✔ NPI 1720289614 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 · NA3091

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.

9961 SIERRA AVE, Fontana, CA 92335

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Amy L Marks Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3274552617

PECOS Enrollment IDI20051115001002

Medicare Billing Reassignments

Medicare enrollment records show Amy Marks reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Amsurg Arcadia Anesthesia LP

34 mi

Anesthesiology

488 EAST SANTA CLARA STREET, SUITE 102
Arcadia, CA 91006

Reassigned Medicare billing, California enrollment
72 clinicians in this Medicare group

NPI 1114291226 (626) 359-9555

Alliance Anesthesia Associates Inc

41 mi

Anesthesiology

900 S ATLANTIC BLVD
Monterey Park, CA 91754

Reassigned Medicare billing, California enrollment
7 clinicians in this Medicare group

NPI 1730667841 (626) 570-9000

Amsurg South Bay Anesthesia LP

56 mi

Anesthesiology

23560 MADISON ST STE 109
Torrance, CA 90505

Reassigned Medicare billing, California enrollment
51 clinicians in this Medicare group

NPI 1811230022 (310) 325-6331

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 4

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.

98 services97 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

81 services81 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

56 services56 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

52 services51 patients

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.

SHEILA ANN VANALLEN PT

Physical Therapist

9961 SIERRA AVE, BUILDING 3A
FONTANA, CA 92335

San Bernardino County (909) 427-7727

MR. JAMES DAVID KILLEEN III M.D.

Pediatrics

9961 SIERRA AVE, KAISER PERMANENTE FONTANA - PEDIATRICS
FONTANA, CA 92335

San Bernardino County (909) 427-6960

MR. DHIRESH N PATEL RPH

Pharmacist