OrganizationActive
Jan Corwin, DC, LLC
NPI 1578835211 · Clinic/Center · Portland, OR
Jan Corwin, DC, LLC is a Clinic/Center organization in Portland, OR (NPI 1578835211).
Provider details
- NPI number
- 1578835211
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Jan Corwin, Owner(503) 230-0812
- License
- 1658 (OR)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
316 Ne 28th Ave
Portland, OR 97232-3150
Phone: (503) 230-0812
Street-level locationGet directions
Mailing address
316 Ne 28th Ave
Portland, OR 97232-3150
Registry dates
- Enumerated
- 2012-01-26
- Last updated
- 2012-01-26
Frequently asked questions
- What is Jan Corwin, DC, LLC's NPI number?
- Jan Corwin, DC, LLC's National Provider Identifier (NPI) is 1578835211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jan Corwin, DC, LLC?
- Jan Corwin, DC, LLC is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Jan Corwin, DC, LLC located?
- Jan Corwin, DC, LLC's practice location on file with NPPES is 316 Ne 28th Ave, Portland, OR 97232-3150.
- What is Jan Corwin, DC, LLC's phone number?
- The practice phone number listed in the NPPES registry for Jan Corwin, DC, LLC is (503) 230-0812.
- Who is the authorized official for Jan Corwin, DC, LLC?
- The authorized official listed on Jan Corwin, DC, LLC's NPPES record is Jan Corwin, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jan Corwin, DC, LLC's NPI active?
- Yes — Jan Corwin, DC, LLC's NPI (1578835211) is active in the NPPES registry as of the last update on 2012-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.