Marylou Blais
NPI 1700372794 · Certified Registered Nurse Anesthetist · Oceanside, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marylou Blais is a Certified Registered Nurse Anesthetist provider in Oceanside, CA (NPI 1700372794).
Provider details
- NPI number
- 1700372794
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 118012 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 34800 Bob Wilson DrSan Diego, CA 92134-1098Phone: (619) 532-6400
Registry dates
- Enumerated
- 2018-07-02
- Last updated
- 2025-04-30
- Certified
- 2025-04-30
Frequently asked questions
- What is Marylou Blais's NPI number?
- Marylou Blais's National Provider Identifier (NPI) is 1700372794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marylou Blais's specialty?
- Marylou Blais is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marylou Blais located?
- Marylou Blais's practice location on file with NPPES is 200 Mercy Circle, Oceanside, CA 92055.
- What is Marylou Blais's phone number?
- The practice phone number listed in the NPPES registry for Marylou Blais is (760) 685-1296.
- Does Marylou Blais accept Medicare?
- Marylou Blais is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marylou Blais's NPI active?
- Yes — Marylou Blais's NPI (1700372794) is active in the NPPES registry as of the last update on 2025-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.