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David Clemmer
NPI 1154727691 · Case Manager/Care Coordinator · Portland, OR
David Clemmer is a Case Manager/Care Coordinator provider in Portland, OR (NPI 1154727691).
Provider details
- NPI number
- 1154727691
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 7423257 (OR)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
1312 Sw Washington St
Portland, OR 97205-2327
Phone: (503) 535-1151
Street-level locationGet directions
Mailing address
1312 Sw Washington St
Portland, OR 97205-2327
Registry dates
- Enumerated
- 2014-11-11
- Last updated
- 2014-11-11
Frequently asked questions
- What is David Clemmer's NPI number?
- David Clemmer's National Provider Identifier (NPI) is 1154727691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Clemmer's specialty?
- David Clemmer is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is David Clemmer located?
- David Clemmer's practice location on file with NPPES is 1312 Sw Washington St, Portland, OR 97205-2327.
- What is David Clemmer's phone number?
- The practice phone number listed in the NPPES registry for David Clemmer is (503) 535-1151.
- Is David Clemmer's NPI active?
- Yes — David Clemmer's NPI (1154727691) is active in the NPPES registry as of the last update on 2014-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.