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PMK MEDICAL GROUP, INC.
NPI 1962405860
Internal Medicine - Hematology & Oncology in Oxnard, CA

Active since May 24, 2005CLIA Certified · 2 labs
1700 N ROSE AVE STE 320, OXNARD, CA 93030(805) 485-8709(805) 485-5521 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 11, 2026, Nov 26, 2025, Aug 6, 2021 (3 updates tracked since 2021).

About Pmk Medical Group, Inc. NPPES

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

PMK MEDICAL GROUP, INC. (NPI 1962405860), doing business as Ventura County Hematology Oncology Specialists, is a healthcare organization registered as a hematology & oncology in Oxnard, California and active in the NPI registry since May 2005. The organization holds 2 active CLIA laboratory certificates, maintains 2 additional practice locations, and lists Marissa Rivera, Finance & Quality Officer, as its authorized official.

NPPES Registry Identity

NPI1962405860
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NamePMK MEDICAL GROUP, INC.
Location Address1700 N ROSE AVE STE 320Oxnard, CA 93030-7648
Mailing Address1700 N Rose Ave, Ste 320Oxnard, CA 93030-7648 · (805) 485-8709 · Fax (805) 485-5521
Phone(805) 485-8709
Fax(805) 485-5521
Organization SubpartNo
Authorized OfficialMarissa RiveraFinance & Quality Officer · (805) 485-8709
Enumeration DateMay 24, 2005
Last NPPES UpdateMay 11, 20263 updates tracked since enumeration
NPPES CertifiedMay 11, 2026
✔ NPI 1962405860 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 · OncologyTaxonomy 261QX0200X
1700 N ROSE AVE STE 320, Oxnard, CA 93030
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Other Names 1

Doing Business AsVentura County Hematology Oncology Specialists

Secondary Practice Locations 2

Location 11001 Partridge Dr Ste 100Ventura, CA 93003-0712 · Phone (805) 643-4283 · Fax (805) 643-0604
Location 23801 Las Posas Rd Ste 106Camarillo, CA 93010-1425 · Phone (805) 383-1567 · Fax (805) 383-1569

Other Identifiers 4

MedicaidGR0064440CA
OtherZZZ45387ZCA · Blue Shield Provider
Other5628497CA · Ncpdp/npds
OtherW13337Medicare Ptan

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 ›

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 05D1086245

Pmk Medical Group Inc · Camarillo, CA
Active · expires Sep 3, 2027
CLIA Number05D1086245
Laboratory TypePhysician Office
Certificate Effective DateSeptember 4, 2025
Certificate Expiration DateSeptember 3, 2027
Laboratory DirectorKevin Chang
Laboratory Phone(805) 485-8709
Laboratory LocationPmk Medical Group Inc3801 Las Posas Rd Ste 106, Camarillo, CA 93010
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Certificate of Accreditation 05D0583884

Pmk Medical Group Inc Dba Ventura County Hematology Oncology Specialist · Oxnard, CA
Active · expires Jan 15, 2027
CLIA Number05D0583884
Laboratory TypePhysician Office
Certificate Effective DateJanuary 16, 2025
Certificate Expiration DateJanuary 15, 2027
Laboratory DirectorKevin Chang
Laboratory Phone(805) 485-8709
Laboratory LocationPmk Medical Group Inc Dba Ventura County Hematology Oncology Specialist1700 North Rose Ave Ste 320, Oxnard, CA 93030
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ARIELE ANUVA ANDALON PA-C
Physician Assistant
1700 N ROSE AVE STE 320
OXNARD, CA 93030
Ventura County (805) 485-8709
EMILY KATHERINE YOUNG PA-C
Physician Assistant (Medical)
1700 N ROSE AVE STE 320
OXNARD, CA 93030
Ventura County (805) 485-8709
MS. KATHRYN H. BURNHAM PA
Physician Assistant (Medical)
1700 N ROSE AVE STE 320
OXNARD, CA 93030
Ventura County (805) 485-8709
NICOLE ANN PABLO
Physician Assistant (Medical)
1700 N ROSE AVE STE 320
OXNARD, CA 93030
Ventura County (805) 485-8709
SYLVIA GOLDHAMMER
Nurse Practitioner (Family)
1700 N ROSE AVE STE 320
OXNARD, CA 93030
Ventura County (805) 485-8709

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 Pmk Medical Group, Inc.'s NPI number?

The NPI number for Pmk Medical Group, Inc. is 1962405860. It was assigned to this organization in the NPPES registry on May 24, 2005. The provider is doing business as Ventura County Hematology Oncology Specialists.

Where is Pmk Medical Group, Inc. located?

Pmk Medical Group, Inc. is located at 1700 N Rose Ave Ste 320, Oxnard, CA 93030. The listed phone number is (805) 485-8709.

What is Pmk Medical Group, Inc.'s specialty?

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

Does Pmk Medical Group, Inc. hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Pmk Medical Group, Inc. 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 Pmk Medical Group, Inc. 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 Pmk Medical Group, Inc. was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.