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Stephen Hardenbergh, L.AC.
NPI 1164470274 · Acupuncturist · Portland, OR
Stephen Hardenbergh, L.AC. is a Acupuncturist provider in Portland, OR (NPI 1164470274).
Provider details
- NPI number
- 1164470274
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- L.AC.
- Sex
- Male
- License
- AC00202 (OR)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
727 W. Burnside
Portland, OR 97209
Phone: (503) 228-4533
Approximate (ZIP-level) locationGet directions
Mailing address
73 Ne Stanton #4
Portland, OR 97212
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Hardenbergh's NPI number?
- Stephen Hardenbergh's National Provider Identifier (NPI) is 1164470274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Hardenbergh's specialty?
- Stephen Hardenbergh is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Stephen Hardenbergh located?
- Stephen Hardenbergh's practice location on file with NPPES is 727 W. Burnside, Portland, OR 97209.
- What is Stephen Hardenbergh's phone number?
- The practice phone number listed in the NPPES registry for Stephen Hardenbergh is (503) 228-4533.
- Is Stephen Hardenbergh's NPI active?
- Yes — Stephen Hardenbergh's NPI (1164470274) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.