Nicholas Demayo
NPI 1558656561 · Marriage & Family Therapist · Portland, OR
Nicholas Demayo is a Marriage & Family Therapist provider in Portland, OR (NPI 1558656561).
Provider details
- NPI number
- 1558656561
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- T1129 (OR)
Specialties & taxonomies
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
15 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
- 2011-06-17
- Last updated
- 2025-11-13
- Certified
- 2025-11-13
Frequently asked questions
- What is Nicholas Demayo's NPI number?
- Nicholas Demayo's National Provider Identifier (NPI) is 1558656561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Demayo's specialty?
- Nicholas Demayo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Nicholas Demayo located?
- Nicholas Demayo's practice location on file with NPPES is 1509 Sw Sunset Blvd Ste 2g, Portland, OR 97239-2690.
- What is Nicholas Demayo's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Demayo is (503) 354-7100.
- Is Nicholas Demayo's NPI active?
- Yes — Nicholas Demayo's NPI (1558656561) is active in the NPPES registry as of the last update on 2025-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.