Michael Barrett, M.D.
NPI 1497868145 · Allergy & Immunology Physician · Tigard, OR
Michael Barrett, M.D. is a Allergy & Immunology Physician provider in Tigard, OR (NPI 1497868145).
Provider details
- NPI number
- 1497868145
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OR MD16160 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2016-10-27
Frequently asked questions
- What is Michael Barrett's NPI number?
- Michael Barrett's National Provider Identifier (NPI) is 1497868145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Barrett's specialty?
- Michael Barrett is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Barrett located?
- Michael Barrett's practice location on file with NPPES is 9735 Sw Shady Ln, Tigard, OR 97223-5481.
- What is Michael Barrett's phone number?
- The practice phone number listed in the NPPES registry for Michael Barrett is (503) 620-5614.
- Is Michael Barrett's NPI active?
- Yes — Michael Barrett's NPI (1497868145) is active in the NPPES registry as of the last update on 2016-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.