CHRISTOPHER GRANT TARRANT RN
NPI 1174204291
Registered Nurse in Los Angeles, CA

Active since July 31, 2023Accepts Medicare Assignment
13651 WILLARD ST, LOS ANGELES, CA 91402(833) 574-2273 Get Directions Write a Review

NPPES record last updated: December 27, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Christopher Grant Tarrant Rn NPPES

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

CHRISTOPHER GRANT TARRANT RN (NPI 1174204291) is an individual registered nurse in Los Angeles, California, licensed in California (95035877) and active in the NPI registry since July 2023. He is a graduate of Other (2023).

NPPES Registry Identity

NPI1174204291
Entity TypeIndividualMale
Primary Taxonomy163W00000X
Provider Legal NameCHRISTOPHER GRANT TARRANTCredential: RN
Location Address13651 WILLARD STLos Angeles, CA 91402
Mailing Address401 E California Blvd Apt 104Pasadena, CA 91106-3794 · (805) 236-8302
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 31, 2023
Last NPPES UpdateDecember 27, 2023
NPPES CertifiedJuly 28, 2023
✔ NPI 1174204291 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in CA · 95035877
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
13651 WILLARD ST, Los Angeles, CA 91402

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

Christopher Grant Tarrant Rn 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 ID840640611
PECOS Enrollment IDI20231220002776

Medicare Billing Reassignment

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

Health Maintenance Organization
13652 CANTARA ST
Panorama City, CA 91402
  • Reassigned Medicare billing, California enrollment
  • 13,921 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.

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.

Nurse Anesthetist, Certified Registered
13651 WILLARD ST
PANORAMA CITY, CA 91402
Emergency Medicine
13651 WILLARD ST
PANORAMA CITY, CA 91402
Audiologist-Hearing Aid Fitter
13651 WILLARD ST
PANORAMA CITY, CA 91402
Nurse Anesthetist, Certified Registered
13651 WILLARD ST
PANORAMA CITY, CA 91402
Emergency Medicine
13651 WILLARD ST, EMERGENCY MEDICINE DEPARTMENT
PANORAMA CITY, CA 91402
Nurse Practitioner (Family)
13651 WILLARD ST
PANORAMA CITY, CA 91402
Nurse Practitioner (Family)
13651 WILLARD ST
LOS ANGELES, CA 91402
Registered Nurse (Critical Care Medicine)
13651 WILLARD ST
PANORAMA CITY, CA 91402

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 Christopher Tarrant's NPI number?

The NPI number for Christopher Tarrant is 1174204291. It was assigned to this individual provider in the NPPES registry on July 31, 2023.

Where is Christopher Tarrant located?

Christopher Tarrant practices at 13651 Willard St, Los Angeles, CA 91402. The listed phone number is (833) 574-2273.

What is Christopher Tarrant's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

Is Christopher Tarrant enrolled in Medicare?

Yes. Christopher Tarrant 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 Christopher Tarrant's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Tarrant reassigns Medicare benefits to Southern California Permanente Medical Group (Panorama City, 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 Christopher Tarrant'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 Christopher Tarrant was last updated on December 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.