ALEXA JOELLE MACK
NPI 1669243846
Nurse Practitioner - Acute Care in Birmingham, AL
About Alexa Joelle Mack NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXA JOELLE MACK (NPI 1669243846) is an individual acute care provider in Birmingham, Alabama, licensed in Alabama (1-189717) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alexa Joelle Mack is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 35249 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BIRMINGHAM, AL 35249
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alexa Mack's NPI number?
The NPI number for Alexa Mack is 1669243846. It was assigned to this individual provider in the NPPES registry on January 16, 2024.
Where is Alexa Mack located?
Alexa Mack practices at 619 19th St S, Birmingham, AL 35249. The listed phone number is (205) 934-3399.
What is Alexa Mack's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Alexa Mack enrolled in Medicare?
Yes. Alexa Mack is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Alexa Mack was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Alexa Joelle Mack · NPI 1669243846
Acute Care physician in Birmingham, Alabama. Individual provider, active in the CMS NPPES registry since January 16, 2024.
## Identity
- **NPI:** 1669243846 (Entity type: Individual)
- **Enumerated:** January 16, 2024
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 1-189717 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 619 19TH ST S, Birmingham, AL 35249-1900
- **Phone:** (205) 934-3399
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** November 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1669243846) · Data from the CMS NPPES public registry.