Mark Umekubo, PHARM. D.
NPI 1174909006 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Torrance, CA
Mark Umekubo, PHARM. D. is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in Torrance, CA (NPI 1174909006).
Provider details
- NPI number
- 1174909006
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Credential
- PHARM. D.
- Sex
- Male
- Sole proprietor
- No
- License
- RPH41095 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2015-08-03
- Last updated
- 2015-08-03
Frequently asked questions
- What is Mark Umekubo's NPI number?
- Mark Umekubo's National Provider Identifier (NPI) is 1174909006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Umekubo's specialty?
- Mark Umekubo is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is Mark Umekubo located?
- Mark Umekubo's practice location on file with NPPES is 4101 Torrance Blvd, Torrance, CA 90503-4607.
- What is Mark Umekubo's phone number?
- The practice phone number listed in the NPPES registry for Mark Umekubo is (310) 303-5725.
- Is Mark Umekubo's NPI active?
- Yes — Mark Umekubo's NPI (1174909006) is active in the NPPES registry as of the last update on 2015-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.