Matias Massaro
NPI 1184222143 · Psychiatric/Mental Health Nurse Practitioner · Spokane, WA
Matias Massaro is a Psychiatric/Mental Health Nurse Practitioner provider in Spokane, WA (NPI 1184222143).
Provider details
- NPI number
- 1184222143
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- AP61191323 (WA)
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
5 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
- 2020-10-13
- Last updated
- 2023-07-18
- Certified
- 2023-07-18
Frequently asked questions
- What is Matias Massaro's NPI number?
- Matias Massaro's National Provider Identifier (NPI) is 1184222143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matias Massaro's specialty?
- Matias Massaro is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matias Massaro located?
- Matias Massaro's practice location on file with NPPES is 522 W Riverside Ave Ste 8072, Spokane, WA 99201-0580.
- What is Matias Massaro's phone number?
- The practice phone number listed in the NPPES registry for Matias Massaro is (206) 350-9411.
- Is Matias Massaro's NPI active?
- Yes — Matias Massaro's NPI (1184222143) is active in the NPPES registry as of the last update on 2023-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.