Marcia Nielsen
NPI 1316117047 · Adult Psychiatric/Mental Health Registered Nurse · Portland, OR
Marcia Nielsen is a Adult Psychiatric/Mental Health Registered Nurse provider in Portland, OR (NPI 1316117047).
Provider details
- NPI number
- 1316117047
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 000043616N6 (OR)
Specialties & taxonomies
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-03-10
- Last updated
- 2008-03-13
Frequently asked questions
- What is Marcia Nielsen's NPI number?
- Marcia Nielsen's National Provider Identifier (NPI) is 1316117047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Nielsen's specialty?
- Marcia Nielsen is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Marcia Nielsen located?
- Marcia Nielsen's practice location on file with NPPES is 412 Sw 12th Ave, Portland, OR 97205-2329.
- What is Marcia Nielsen's phone number?
- The practice phone number listed in the NPPES registry for Marcia Nielsen is (503) 228-7134.
- Is Marcia Nielsen's NPI active?
- Yes — Marcia Nielsen's NPI (1316117047) is active in the NPPES registry as of the last update on 2008-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.