Marsha Davidson, FNP
NPI 1871589457 · Family Nurse Practitioner · Oregon City, OR
Marsha Davidson, FNP is a Family Nurse Practitioner provider in Oregon City, OR (NPI 1871589457).
Provider details
- NPI number
- 1871589457
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marsha Davidson's NPI number?
- Marsha Davidson's National Provider Identifier (NPI) is 1871589457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Davidson's specialty?
- Marsha Davidson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marsha Davidson located?
- Marsha Davidson's practice location on file with NPPES is 1508 Division St, Oregon City, OR 97045-1582.
- What is Marsha Davidson's phone number?
- The practice phone number listed in the NPPES registry for Marsha Davidson is (503) 657-5555.
- Is Marsha Davidson's NPI active?
- Yes — Marsha Davidson's NPI (1871589457) 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.