Allyson Williamson, CRNA
NPI 1104064930 · 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)
Allyson Williamson, CRNA is a Certified Registered Nurse Anesthetist provider in Birmingham, AL (NPI 1104064930).
Provider details
- NPI number
- 1104064930
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 1-095446 (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 tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 800 Montclair RdBirmingham, AL 35213-1908Phone: (205) 592-1785
Registry dates
- Enumerated
- 2009-02-02
- Last updated
- 2025-09-18
- Certified
- 2025-09-18
Frequently asked questions
- What is Allyson Williamson's NPI number?
- Allyson Williamson's National Provider Identifier (NPI) is 1104064930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allyson Williamson's specialty?
- Allyson Williamson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allyson Williamson located?
- Allyson Williamson's practice location on file with NPPES is 619 19th St S, Birmingham, AL 35233-1900.
- What is Allyson Williamson's phone number?
- The practice phone number listed in the NPPES registry for Allyson Williamson is (205) 934-4011.
- Does Allyson Williamson accept Medicare?
- Allyson Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allyson Williamson's NPI active?
- Yes — Allyson Williamson's NPI (1104064930) is active in the NPPES registry as of the last update on 2025-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.