What is Mark Seo's NPI number?

Mark Seo's National Provider Identifier (NPI) is 1144806225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Seo's specialty?

Mark Seo is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Mark Seo located?

Mark Seo's practice location on file with NPPES is 18012 Hiawatha St Apt 285, Porter Ranch, CA 91326-3533.

What is Mark Seo's phone number?

The practice phone number listed in the NPPES registry for Mark Seo is (213) 265-1960.

Is Mark Seo's NPI active?

Yes — Mark Seo's NPI (1144806225) is active in the NPPES registry as of the last update on 2021-03-20.

IndividualActive

Mark Seo

NPI 1144806225 · Pharmacist · Porter Ranch, CA

Mark Seo is a Pharmacist provider in Porter Ranch, CA (NPI 1144806225).

Provider details

NPI number: 1144806225
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sex: Male
Sole proprietor: No
License: 84176 (CA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 84176 (CA)
Pharmacy Service Providers

Profile Score

Established profile(62/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
5 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

18012 Hiawatha St Apt 285

Porter Ranch, CA 91326-3533

Phone: (213) 265-1960

Street-level locationGet directions

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Mailing address