What is Theodore Terziev's NPI number?

Theodore Terziev's National Provider Identifier (NPI) is 1730461880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Theodore Terziev's specialty?

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

Where is Theodore Terziev located?

Theodore Terziev's practice location on file with NPPES is 837 S Riverside Dr Ste 300, Elmhurst, IL 60126-4964.

What is Theodore Terziev's phone number?

The practice phone number listed in the NPPES registry for Theodore Terziev is (888) 428-3791.

Is Theodore Terziev's NPI active?

Yes — Theodore Terziev's NPI (1730461880) is active in the NPPES registry as of the last update on 2025-12-01.

IndividualActive

Theodore Terziev, PHARMD

NPI 1730461880 · Pharmacist · Elmhurst, IL

Theodore Terziev, PHARMD is a Pharmacist provider in Elmhurst, IL (NPI 1730461880).

Provider details

NPI number: 1730461880
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Male
Sole proprietor: No
License: 051288724 (IL)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 051288724 (IL)
Pharmacy Service Providers

Profile Score

Detailed profile(81/100 index)

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

Registry tenure38% of score
14 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

837 S Riverside Dr Ste 300

Elmhurst, IL 60126-4964

Phone: (888) 428-3791

Street-level locationGet directions

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Mailing address