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Jeffrey Zelasko, D.C.
NPI 1144755729 · Chiropractor · Portland, OR
Jeffrey Zelasko, D.C. is a Chiropractor provider in Portland, OR (NPI 1144755729).
Provider details
- NPI number
- 1144755729
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5812 (OR)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
3942 Se Hawthorne Blvd
Portland, OR 97214-5242
Phone: (503) 235-5484
Fax: (503) 235-3956
Street-level locationGet directions
Mailing address
16312 Se Heart Pl
Milwaukie, OR 97267-5000
Registry dates
- Enumerated
- 2017-04-20
- Last updated
- 2017-04-20
Frequently asked questions
- What is Jeffrey Zelasko's NPI number?
- Jeffrey Zelasko's National Provider Identifier (NPI) is 1144755729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Zelasko's specialty?
- Jeffrey Zelasko is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Jeffrey Zelasko located?
- Jeffrey Zelasko's practice location on file with NPPES is 3942 Se Hawthorne Blvd, Portland, OR 97214-5242.
- What is Jeffrey Zelasko's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Zelasko is (503) 235-5484.
- Is Jeffrey Zelasko's NPI active?
- Yes — Jeffrey Zelasko's NPI (1144755729) is active in the NPPES registry as of the last update on 2017-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.