Warren H Fong MD Inc
NPI 1841274602 · Hematology & Oncology Physician · Newport Beach, CA
Warren H Fong MD Inc is a Hematology & Oncology Physician organization in Newport Beach, CA (NPI 1841274602).
Provider details
- NPI number
- 1841274602
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Warren Fong, President(949) 574-1610
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2005-12-05
- Last updated
- 2010-07-26
Frequently asked questions
- What is Warren H Fong MD Inc's NPI number?
- Warren H Fong MD Inc's National Provider Identifier (NPI) is 1841274602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Warren H Fong MD Inc?
- Warren H Fong MD Inc is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Warren H Fong MD Inc located?
- Warren H Fong MD Inc's practice location on file with NPPES is 361 Hospital Rd, Newport Beach, CA 92663-3522.
- What is Warren H Fong MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Warren H Fong MD Inc is (949) 574-1610.
- Who is the authorized official for Warren H Fong MD Inc?
- The authorized official listed on Warren H Fong MD Inc's NPPES record is Warren Fong, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Warren H Fong MD Inc's NPI active?
- Yes — Warren H Fong MD Inc's NPI (1841274602) is active in the NPPES registry as of the last update on 2010-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.