OrganizationActive
Orange Coast Oncology Hematology Medical Associates
NPI 1598829574 · Specialist · Newport Beach, CA
Orange Coast Oncology Hematology Medical Associates is a Specialist organization in Newport Beach, CA (NPI 1598829574).
Provider details
- NPI number
- 1598829574
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Jill Chiascione, Business Office Manager(949) 474-5721
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
520 Superior Ave
Suite 300
Newport Beach, CA 92663-3637
Phone: (949) 646-6441
Fax: (949) 646-5719
Street-level locationGet directions
Mailing address
17500 Red Hill Ave
Irvine, CA 92614-5645
Registry dates
- Enumerated
- 2006-12-21
- Last updated
- 2013-05-02
Frequently asked questions
- What is Orange Coast Oncology Hematology Medical Associates's NPI number?
- Orange Coast Oncology Hematology Medical Associates's National Provider Identifier (NPI) is 1598829574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Orange Coast Oncology Hematology Medical Associates?
- Orange Coast Oncology Hematology Medical Associates is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Orange Coast Oncology Hematology Medical Associates located?
- Orange Coast Oncology Hematology Medical Associates's practice location on file with NPPES is 520 Superior Ave, Newport Beach, CA 92663-3637.
- What is Orange Coast Oncology Hematology Medical Associates's phone number?
- The practice phone number listed in the NPPES registry for Orange Coast Oncology Hematology Medical Associates is (949) 646-6441.
- Who is the authorized official for Orange Coast Oncology Hematology Medical Associates?
- The authorized official listed on Orange Coast Oncology Hematology Medical Associates's NPPES record is Jill Chiascione, Business Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Orange Coast Oncology Hematology Medical Associates's NPI active?
- Yes — Orange Coast Oncology Hematology Medical Associates's NPI (1598829574) is active in the NPPES registry as of the last update on 2013-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.