Mary Arns, CRNA
NPI 1821310251 · Certified Registered Nurse Anesthetist · Birmingham, AL
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Arns, CRNA is a Certified Registered Nurse Anesthetist provider in Birmingham, AL (NPI 1821310251).
Provider details
- NPI number
- 1821310251
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 1-105934 (AL)
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
16 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)
- 1720 University BlvdBirmingham, AL 35233-1816Phone: (205) 325-8100Fax: (205) 325-8809
Registry dates
- Enumerated
- 2010-02-26
- Last updated
- 2024-10-09
- Certified
- 2024-10-09
Frequently asked questions
- What is Mary Arns's NPI number?
- Mary Arns's National Provider Identifier (NPI) is 1821310251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Arns's specialty?
- Mary Arns is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Arns located?
- Mary Arns's practice location on file with NPPES is 1801 Gadsden Hwy, Birmingham, AL 35235-3134.
- What is Mary Arns's phone number?
- The practice phone number listed in the NPPES registry for Mary Arns is (205) 838-3900.
- Does Mary Arns accept Medicare?
- Mary Arns is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Arns's NPI active?
- Yes — Mary Arns's NPI (1821310251) is active in the NPPES registry as of the last update on 2024-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.