Mari Spencer, RN, BSN
NPI 1205504768 · Adult Psychiatric/Mental Health Registered Nurse · Costa Mesa, CA
Mari Spencer, RN, BSN is a Adult Psychiatric/Mental Health Registered Nurse provider in Costa Mesa, CA (NPI 1205504768).
Provider details
- NPI number
- 1205504768
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN, BSN
- Sex
- Female
- Sole proprietor
- No
- License
- 95057694 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-08-31
- Last updated
- 2022-02-02
- Certified
- 2022-01-20
Frequently asked questions
- What is Mari Spencer's NPI number?
- Mari Spencer's National Provider Identifier (NPI) is 1205504768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mari Spencer's specialty?
- Mari Spencer is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Mari Spencer located?
- Mari Spencer's practice location on file with NPPES is 301 Victoria St, Costa Mesa, CA 92627-7131.
- What is Mari Spencer's phone number?
- The practice phone number listed in the NPPES registry for Mari Spencer is (949) 642-2734.
- Is Mari Spencer's NPI active?
- Yes — Mari Spencer's NPI (1205504768) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.