Maria St Germain
NPI 1578109138 · Certified Registered Nurse Anesthetist · Boston, MA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria St Germain is a Certified Registered Nurse Anesthetist provider in Boston, MA (NPI 1578109138).
Provider details
- NPI number
- 1578109138
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN689006 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-11-19
- Last updated
- 2025-02-06
- Certified
- 2025-02-06
Frequently asked questions
- What is Maria St Germain's NPI number?
- Maria St Germain's National Provider Identifier (NPI) is 1578109138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria St Germain's specialty?
- Maria St Germain is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria St Germain located?
- Maria St Germain's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Maria St Germain's phone number?
- The practice phone number listed in the NPPES registry for Maria St Germain is (617) 355-6000.
- Does Maria St Germain accept Medicare?
- Maria St Germain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria St Germain's NPI active?
- Yes — Maria St Germain's NPI (1578109138) is active in the NPPES registry as of the last update on 2025-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.