NPPES file of Aug 9, 2026

Marylou Blais

Certified Registered Nurse Anesthetist · Oceanside, CA

Marylou Blais is a certified registered nurse anesthetist with a practice address in Oceanside, California, and NPI 1700372794, issued on Jul 2, 2018. Check the license (California 95001321, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700372794
Name
Marylou Blais
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
95001321 CA
118012 NY
Self-reported in NPPES; status is on the state search
Practice location
200 Mercy Circle, Oceanside, CA 92055
Phone
(760) 685-1296
Enumerated
Jul 2, 2018
Record last updated
Apr 30, 2025
Medicare enrollment
Enrolled (PECOS I20250918000055); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 200 Mercy Circle

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kenric Aban, M.D.Diagnostic Radiology Physician1336218023
  2. Benjamin Abney, MDAnesthesiology Physician1366933186
  3. Dora Akuetteh-Saforo, M.D, FAAFPFamily Medicine Physician1083616783
  4. Regina Albaladejo, PT, MSPT, WCSPhysical Therapist1588656532
  5. Elizabeth Albizo, OTRHand Occupational Therapist1609107291
  6. Ria AllenOccupational Therapist1134846587

Verify Marylou Blais in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95001321
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Atlantic Anesthesia, IncNorfolk, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Certified Registered Nurse Anesthetist providers in California

There are 2,943 certified registered nurse anesthetist records in California.

Other certified registered nurse anesthetist records in California

  1. Elizabeth Aban, CRNACamp Pendleton, CA1164863692
  2. Ali Abanobi, CRNALos Angeles, CA1740756196
  3. Carolina Abbassi, CRNAStanford, CA1710037296
  4. Geraldine Abcede, RNSan Diego, CA1982384046
  5. Hadia Abdelgawad, CRNAStanford, CA1760094015
  6. Ala AbedrabboColton, CA1972333144
  7. Kristy AbelSan Diego, CA1962113035
  8. Alyssa Aboff, CRNA, DNPRiverside, CA1760133292
  9. Stevan AbtIrvine, CA1487306437
  10. Maria Jeana Acabal, CRNABrawley, CA1629369517

Common questions

What is Marylou Blais's NPI number?

Marylou Blais's National Provider Identifier (NPI) is 1700372794, issued on Jul 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Marylou Blais located?

The NPPES record lists a practice address at 200 Mercy Circle, Oceanside, CA, 92055. Phone: (760) 685-1296. Providers update this record themselves, so call before visiting.

How can I verify Marylou Blais's license?

NPPES lists California license number 95001321, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.