Matilda Mengis, MD
NPI 1174690838 · Psychiatry Physician · Portland, OR
Matilda Mengis, MD is a Psychiatry Physician provider in Portland, OR (NPI 1174690838).
Provider details
- NPI number
- 1174690838
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G83302 (CA)
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
- 2006-11-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Matilda Mengis's NPI number?
- Matilda Mengis's National Provider Identifier (NPI) is 1174690838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matilda Mengis's specialty?
- Matilda Mengis is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Matilda Mengis located?
- Matilda Mengis's practice location on file with NPPES is 412 Sw 12th Ave, Portland, OR 97205-2329.
- What is Matilda Mengis's phone number?
- The practice phone number listed in the NPPES registry for Matilda Mengis is (503) 228-7134.
- Is Matilda Mengis's NPI active?
- Yes — Matilda Mengis's NPI (1174690838) 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.