Andrew Morris-Singer, M.D.
NPI 1831399047 · Internal Medicine Physician · Portland, OR
Andrew Morris-Singer, M.D. is a Internal Medicine Physician provider in Portland, OR (NPI 1831399047).
Provider details
- NPI number
- 1831399047
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD171001 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2007-07-25
- Last updated
- 2015-07-16
Frequently asked questions
- What is Andrew Morris-Singer's NPI number?
- Andrew Morris-Singer's National Provider Identifier (NPI) is 1831399047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Morris-Singer's specialty?
- Andrew Morris-Singer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Morris-Singer located?
- Andrew Morris-Singer's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011.
- What is Andrew Morris-Singer's phone number?
- The practice phone number listed in the NPPES registry for Andrew Morris-Singer is (503) 494-7591.
- Is Andrew Morris-Singer's NPI active?
- Yes — Andrew Morris-Singer's NPI (1831399047) is active in the NPPES registry as of the last update on 2015-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.