IndividualActive
Herman Marenstein
NPI 1285132639 · Pharmacist · Portland, OR
Herman Marenstein is a Pharmacist provider in Portland, OR (NPI 1285132639).
Provider details
- NPI number
- 1285132639
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5996 (OR)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
5937 Sw Knightsbridge Dr
Portland, OR 97219-4957
Phone: (503) 246-6467
Street-level locationGet directions
Mailing address
5937 Sw Knightsbridge Dr
Portland, OR 97219-4957
Registry dates
- Enumerated
- 2018-01-30
- Last updated
- 2018-01-30
Frequently asked questions
- What is Herman Marenstein's NPI number?
- Herman Marenstein's National Provider Identifier (NPI) is 1285132639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herman Marenstein's specialty?
- Herman Marenstein is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Herman Marenstein located?
- Herman Marenstein's practice location on file with NPPES is 5937 Sw Knightsbridge Dr, Portland, OR 97219-4957.
- What is Herman Marenstein's phone number?
- The practice phone number listed in the NPPES registry for Herman Marenstein is (503) 246-6467.
- Is Herman Marenstein's NPI active?
- Yes — Herman Marenstein's NPI (1285132639) is active in the NPPES registry as of the last update on 2018-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.