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John Anderson, MD
NPI 1558350611 · Psychiatry Physician · Portland, OR
John Anderson, MD is a Psychiatry Physician provider in Portland, OR (NPI 1558350611).
Provider details
- NPI number
- 1558350611
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- MD10618 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
9450 Sw Barnes Rd
Number 230
Portland, OR 97225-6619
Phone: (503) 292-6238
Fax: (503) 292-0987
Street-level locationGet directions
Mailing address
3439 Ne Sandy Blvd
Portland, OR 97232-1959
Registry dates
- Enumerated
- 2005-10-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Anderson's NPI number?
- John Anderson's National Provider Identifier (NPI) is 1558350611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Anderson's specialty?
- John Anderson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Anderson located?
- John Anderson's practice location on file with NPPES is 9450 Sw Barnes Rd, Portland, OR 97225-6619.
- What is John Anderson's phone number?
- The practice phone number listed in the NPPES registry for John Anderson is (503) 292-6238.
- Is John Anderson's NPI active?
- Yes — John Anderson's NPI (1558350611) 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.