IndividualActive
Kenneth Marshack, M.D.
NPI 1568562528 · General Practice Dentistry · Portland, OR
Kenneth Marshack, M.D. is a General Practice Dentistry provider in Portland, OR (NPI 1568562528).
Provider details
- NPI number
- 1568562528
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 5268 (OR)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
6600 Ne Sandy Blvd
Portland, OR 97213-5250
Phone: (503) 284-4723
Fax: (503) 284-5827
Street-level locationGet directions
Mailing address
20322 Ne Interlachen Ln
Fairview, OR 97024-8727
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2022-07-21
Frequently asked questions
- What is Kenneth Marshack's NPI number?
- Kenneth Marshack's National Provider Identifier (NPI) is 1568562528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Marshack's specialty?
- Kenneth Marshack is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Kenneth Marshack located?
- Kenneth Marshack's practice location on file with NPPES is 6600 Ne Sandy Blvd, Portland, OR 97213-5250.
- What is Kenneth Marshack's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Marshack is (503) 284-4723.
- Is Kenneth Marshack's NPI active?
- Yes — Kenneth Marshack's NPI (1568562528) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.