Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CANCER CENTER ONCOLOGY MEDICAL GROUP, INC - EAST COUNTY
NPI 1497737183
Specialist in La Mesa, CA

Q: What is Cancer Center Oncology Medical Group, Inc - East County's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Active since November 17, 2005

5555 GROSSMONT CENTER DR, LA MESA, CA 91942(619) 644-3030(619) 644-3638 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 20, 2026, Jan 29, 2019 (2 updates tracked since 2019).

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About Cancer Center Oncology Medical Group, Inc - East County NPPES

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

CANCER CENTER ONCOLOGY MEDICAL GROUP, INC - EAST COUNTY (NPI 1497737183) is a healthcare organization registered as a specialist in La Mesa, California and active in the NPI registry since November 2005. The organization lists Debbie Mason, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1497737183

Entity TypeOrganization

Primary Taxonomy174400000X

Legal Business NameCANCER CENTER ONCOLOGY MEDICAL GROUP, INC - EAST COUNTY

Location Address5555 GROSSMONT CENTER DRLa Mesa, CA 91942-3019

Mailing Address5555 Grossmont Center DrLa Mesa, CA 91942-3019 · (619) 644-3030 · Fax (619) 644-3083

Phone(619) 644-3030

Fax(619) 644-3638

Organization SubpartNo

Authorized OfficialDebbie MasonOffice Manager · (619) 644-3030

Enumeration DateNovember 17, 2005

Last NPPES UpdateJuly 20, 20262 updates tracked since enumeration

NPPES CertifiedJuly 20, 2026

✔ NPI 1497737183 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in CA · G26407

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

5555 GROSSMONT CENTER DR, La Mesa, CA 91942

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Other Names 1

Other NameCancer Center Oncology Medical Group

Other Identifiers 2

OtherZZZ40281ZCA · Group Blue Shield

MedicaidGR0057640CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Anthem Blue Cross and Blue Shield, Avera Health Plans and more.Insurance ›

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.

ALHELI BAILY

Registered Nurse

5555 GROSSMONT CENTER DR
LA MESA, CA 91942

San Diego County (619) 740-6000

MISS APRIL JULIA CROMIE PMHNP-BC, APRN, MSN

Nurse Practitioner (Psychiatric/Mental Health)

5555 GROSSMONT CENTER DR, 5555 GROSSMONT CENTER DR
LA MESA, CA 91942

San Diego County (858) 296-6182

TEAGAN SHEA COLEMAN

Registered Nurse (Emergency)

5555 GROSSMONT CENTER DR
LA MESA, CA 91942

San Diego County (619) 740-6000

BRENDAN J LEE DO

Emergency Medicine

5555 GROSSMONT CENTER DR
LA MESA, CA 91942

San Diego County (619) 644-4401

PAUL Y ABOU MD

Internal Medicine

5555 GROSSMONT CENTER DR
LA MESA, CA 91942

San Diego County (619) 465-0711

MRS. AMY ELIZABETH VU P.A.-C

Physician Assistant

5555 GROSSMONT CENTER DR
LA MESA, CA 91942

San Diego County (619) 740-6000

CHRISTA ANN LANDOWSKA AREFIEVA MD

Emergency Medicine

5555 GROSSMONT CENTER DR
LA MESA, CA 91942

San Diego County (619) 740-6000

TYLER QUOC NGUYEN

Pharmacist

5555 GROSSMONT CENTER DR
LA MESA, CA 91942

San Diego County (619) 740-6000

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 Cancer Center Oncology Medical Group, Inc - East County's NPI number?

The NPI number for Cancer Center Oncology Medical Group, Inc - East County is 1497737183. It was assigned to this organization in the NPPES registry on November 17, 2005. The provider is also known as Cancer Center Oncology Medical Group.

Where is Cancer Center Oncology Medical Group, Inc - East County located?

Cancer Center Oncology Medical Group, Inc - East County is located at 5555 Grossmont Center Dr, La Mesa, CA 91942. The listed phone number is (619) 644-3030.

What is Cancer Center Oncology Medical Group, Inc - East County's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

What insurance does Cancer Center Oncology Medical Group, Inc - East County accept?

Health plans from Alliant Health Plans, Inc., Anthem Blue Cross and Blue Shield, Avera Health Plans, Baylor Scott and White Health Plan and Blue Cross Blue Shield of North Dakota and 17 other insurers list Cancer Center Oncology Medical Group, Inc - East County as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cancer Center Oncology Medical Group, Inc - East County was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.