Mark Flathman
NPI 1073659579 · Adult Companion · Portland, OR
Mark Flathman is a Adult Companion provider in Portland, OR (NPI 1073659579).
Provider details
- NPI number
- 1073659579
- Entity type
- Individual
- Primary specialty
- Adult CompanionNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
- Counselor101Y00000X
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
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
- 2007-01-30
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mark Flathman's NPI number?
- Mark Flathman's National Provider Identifier (NPI) is 1073659579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Flathman's specialty?
- Mark Flathman is listed in the NPPES registry with a primary specialty of Adult Companion (Nursing Service Related Providers).
- Where is Mark Flathman located?
- Mark Flathman's practice location on file with NPPES is 2270 Nw Overton St, Portland, OR 97210-2927.
- What is Mark Flathman's phone number?
- The practice phone number listed in the NPPES registry for Mark Flathman is (503) 241-6051.
- Is Mark Flathman's NPI active?
- Yes — Mark Flathman's NPI (1073659579) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.