Maria Montero, CRNA
NPI 1396610853 · Certified Registered Nurse Anesthetist · Portland, ME
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Montero, CRNA is a Certified Registered Nurse Anesthetist provider in Portland, ME (NPI 1396610853).
Provider details
- NPI number
- 1396610853
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- RNA253107 (ME)
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
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 1 Medical Center DrBiddeford, ME 04005-9422Phone: (207) 283-7042Fax: (207) 283-7047
- 25 June StSanford, ME 04073-2621Phone: (207) 490-7450Fax: (207) 490-7452
- 84 Campus DrScarborough, ME 04074-7133Phone: (207) 396-7000
Registry dates
- Enumerated
- 2025-10-06
- Last updated
- 2026-02-09
- Certified
- 2026-02-09
Frequently asked questions
- What is Maria Montero's NPI number?
- Maria Montero's National Provider Identifier (NPI) is 1396610853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Montero's specialty?
- Maria Montero is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Montero located?
- Maria Montero's practice location on file with NPPES is 22 Bramhall St, Portland, ME 04102-3134.
- What is Maria Montero's phone number?
- The practice phone number listed in the NPPES registry for Maria Montero is (207) 662-2526.
- Does Maria Montero accept Medicare?
- Maria Montero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Montero's NPI active?
- Yes — Maria Montero's NPI (1396610853) is active in the NPPES registry as of the last update on 2026-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.