Monarca Mental Health
NPI 1639933047 · Psychiatric/Mental Health Nurse Practitioner · Sultan, WA
Monarca Mental Health is a Psychiatric/Mental Health Nurse Practitioner organization in Sultan, WA (NPI 1639933047).
Provider details
- NPI number
- 1639933047
- Entity type
- Organization
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Cassandra Castro, Owner/Ceo(206) 355-5672
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
2 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
- 2024-02-07
- Last updated
- 2024-02-07
- Certified
- 2024-02-07
Frequently asked questions
- What is Monarca Mental Health's NPI number?
- Monarca Mental Health's National Provider Identifier (NPI) is 1639933047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Monarca Mental Health?
- Monarca Mental Health is classified in the NPPES registry as Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Monarca Mental Health located?
- Monarca Mental Health's practice location on file with NPPES is 16507 363rd Ave Se, Sultan, WA 98294-9717.
- What is Monarca Mental Health's phone number?
- The practice phone number listed in the NPPES registry for Monarca Mental Health is (206) 355-5672.
- Who is the authorized official for Monarca Mental Health?
- The authorized official listed on Monarca Mental Health's NPPES record is Cassandra Castro, Owner/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Monarca Mental Health's NPI active?
- Yes — Monarca Mental Health's NPI (1639933047) is active in the NPPES registry as of the last update on 2024-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.