Marcus Mayfield, FNP
NPI 1962419259 · Adult Health Nurse Practitioner · White City, OR
Marcus Mayfield, FNP is a Adult Health Nurse Practitioner provider in White City, OR (NPI 1962419259).
Provider details
- NPI number
- 1962419259
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
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
19 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
- 2006-08-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcus Mayfield's NPI number?
- Marcus Mayfield's National Provider Identifier (NPI) is 1962419259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Mayfield's specialty?
- Marcus Mayfield is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcus Mayfield located?
- Marcus Mayfield's practice location on file with NPPES is 8459 Crater Lake Highway, White City, OR 97503.
- What is Marcus Mayfield's phone number?
- The practice phone number listed in the NPPES registry for Marcus Mayfield is (541) 826-2111.
- Is Marcus Mayfield's NPI active?
- Yes — Marcus Mayfield's NPI (1962419259) 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.