Mark Kumamoto, M.D.
NPI 1255393518 · Anesthesiology Physician · Fountain Valley, CA
Mark Kumamoto, M.D. is a Anesthesiology Physician provider in Fountain Valley, CA (NPI 1255393518).
Provider details
- NPI number
- 1255393518
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A37007 (CA)
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
- 2006-04-03
- Last updated
- 2011-08-04
Frequently asked questions
- What is Mark Kumamoto's NPI number?
- Mark Kumamoto's National Provider Identifier (NPI) is 1255393518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Kumamoto's specialty?
- Mark Kumamoto is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Kumamoto located?
- Mark Kumamoto's practice location on file with NPPES is 17100 Euclid St, Fountain Valley, CA 92708-4004.
- What is Mark Kumamoto's phone number?
- The practice phone number listed in the NPPES registry for Mark Kumamoto is (800) 883-7243.
- Is Mark Kumamoto's NPI active?
- Yes — Mark Kumamoto's NPI (1255393518) is active in the NPPES registry as of the last update on 2011-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.