MONTEREY BAY ONCOLOGY A MEDICAL CORPORATION
NPI 1972542959
Internal Medicine - Hematology & Oncology in Monterey, CA

Q: What is Monterey Bay Oncology A Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Active since June 06, 2006

5 HARRIS CT, BLDG T, STE. 201, MONTEREY, CA 93940(831) 375-4105(831) 372-5722 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 14, 2026, Oct 16, 2023, Nov 22, 2016 (3 updates tracked since 2016).

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About Monterey Bay Oncology A Medical Corporation NPPES

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

MONTEREY BAY ONCOLOGY A MEDICAL CORPORATION (NPI 1972542959), doing business as Pacific Cancer Care, is a healthcare organization registered as a hematology & oncology in Monterey, California and active in the NPI registry since June 2006. The organization maintains a secondary practice location in Los Gatos and lists Nicole Billingsley, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1972542959

Entity TypeOrganization

Primary Taxonomy207RH0003X

Legal Business NameMONTEREY BAY ONCOLOGY A MEDICAL CORPORATION

Location Address5 HARRIS CT, BLDG T, STE. 201Monterey, CA 93940

Mailing Address5 Harris Ct Ste 201Monterey, CA 93940-5750 · (831) 375-4105 · Fax (408) 502-9740

Phone(831) 375-4105

Fax(831) 372-5722

Organization SubpartNo

Authorized OfficialNicole BillingsleyExecutive Director · (831) 375-4105

Enumeration DateJune 6, 2006

Last NPPES UpdateMay 14, 20263 updates tracked since enumeration

NPPES CertifiedMay 14, 2026

✔ NPI 1972542959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedClinic/Center · Oncology, RadiationTaxonomy 261QX0203X

5 HARRIS CT, BLDG T, STE. 201, Monterey, CA 93940

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Other Names 1

Doing Business AsPacific Cancer Care

Secondary Practice Location 1

Location 115400 National Ave Ste 201Los Gatos, CA 95032-2433 · Phone (831) 375-4105 · Fax (408) 502-9740

Other Identifiers 2

OtherZZZ52494ZCA · Bcbs

MedicaidGR0080140CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter from Arizona Complete Health and more.Insurance ›

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 Monterey Bay Oncology A Medical Corporation's NPI number?

The NPI number for Monterey Bay Oncology A Medical Corporation is 1972542959. It was assigned to this organization in the NPPES registry on June 6, 2006. The provider is doing business as Pacific Cancer Care.

Where is Monterey Bay Oncology A Medical Corporation located?

Monterey Bay Oncology A Medical Corporation is located at 5 Harris Ct, Bldg T, Ste. 201, Monterey, CA 93940. The listed phone number is (831) 375-4105.

What is Monterey Bay Oncology A Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

What insurance does Monterey Bay Oncology A Medical Corporation accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arizona Complete Health and 37 other insurers list Monterey Bay Oncology A Medical Corporation 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 Monterey Bay Oncology A Medical Corporation was last updated on May 14, 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.