IndividualActive
William Nager, ND
NPI 1871610170 · Naturopath · Portland, OR
William Nager, ND is a Naturopath provider in Portland, OR (NPI 1871610170).
Provider details
- NPI number
- 1871610170
- Entity type
- Individual
- Primary specialty
- NaturopathOther Service Providers
- Credential
- ND
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0624 (OR)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 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
1611 Se 11th Ave
Portland, OR 97214-4771
Phone: (503) 236-1304
Fax: (503) 236-3182
Street-level locationGet directions
Mailing address
1611 Se 11th Ave
Portland, OR 97214-4771
Registry dates
- Enumerated
- 2007-03-23
- Last updated
- 2015-09-30
Frequently asked questions
- What is William Nager's NPI number?
- William Nager's National Provider Identifier (NPI) is 1871610170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Nager's specialty?
- William Nager is listed in the NPPES registry with a primary specialty of Naturopath (Other Service Providers).
- Where is William Nager located?
- William Nager's practice location on file with NPPES is 1611 Se 11th Ave, Portland, OR 97214-4771.
- What is William Nager's phone number?
- The practice phone number listed in the NPPES registry for William Nager is (503) 236-1304.
- Is William Nager's NPI active?
- Yes — William Nager's NPI (1871610170) is active in the NPPES registry as of the last update on 2015-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.