Matti Totonchy, M.D
NPI 1851412431 · Urology Physician · Clackamas, OR
Matti Totonchy, M.D is a Urology Physician provider in Clackamas, OR (NPI 1851412431).
Provider details
- NPI number
- 1851412431
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- OR MD08135 (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
- 2007-04-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Matti Totonchy's NPI number?
- Matti Totonchy's National Provider Identifier (NPI) is 1851412431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matti Totonchy's specialty?
- Matti Totonchy is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Matti Totonchy located?
- Matti Totonchy's practice location on file with NPPES is 10100 Se Sunnyside Rd, Clackamas, OR 97015-8970.
- What is Matti Totonchy's phone number?
- The practice phone number listed in the NPPES registry for Matti Totonchy is (503) 571-3786.
- Is Matti Totonchy's NPI active?
- Yes — Matti Totonchy's NPI (1851412431) 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.