Alexandra Oyster, RN
NPI 1487143194 · Registered Nurse · Portland, OR
Alexandra Oyster, RN is a Registered Nurse provider in Portland, OR (NPI 1487143194).
Provider details
- NPI number
- 1487143194
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service 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
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2018-05-08
- Last updated
- 2018-05-08
Frequently asked questions
- What is Alexandra Oyster's NPI number?
- Alexandra Oyster's National Provider Identifier (NPI) is 1487143194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Oyster's specialty?
- Alexandra Oyster is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Alexandra Oyster located?
- Alexandra Oyster's practice location on file with NPPES is 2545 Ne Flanders St, Portland, OR 97232-3139.
- What is Alexandra Oyster's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Oyster is (503) 235-3546.
- Is Alexandra Oyster's NPI active?
- Yes — Alexandra Oyster's NPI (1487143194) is active in the NPPES registry as of the last update on 2018-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.