Leonard Marcel, M.D.
NPI 1649383563 · Psychiatry Physician · Clackamas, OR
Leonard Marcel, M.D. is a Psychiatry Physician provider in Clackamas, OR (NPI 1649383563).
Provider details
- NPI number
- 1649383563
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00013124 (WA)
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
- 2022-02-04
Frequently asked questions
- What is Leonard Marcel's NPI number?
- Leonard Marcel's National Provider Identifier (NPI) is 1649383563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Marcel's specialty?
- Leonard Marcel is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Marcel located?
- Leonard Marcel's practice location on file with NPPES is 9800 Se Sunnyside Rd, Clackamas, OR 97015-9750.
- What is Leonard Marcel's phone number?
- The practice phone number listed in the NPPES registry for Leonard Marcel is (503) 249-3434.
- Is Leonard Marcel's NPI active?
- Yes — Leonard Marcel's NPI (1649383563) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.