JENNIFER ROSARIO ALEJAGA
NPI 1497611768
Nurse Practitioner - Gerontology in Austin, TX
About Jennifer Rosario Alejaga NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER ROSARIO ALEJAGA (NPI 1497611768) is an individual gerontology provider in Austin, Texas, licensed in Michigan (4704323530) and active in the NPI registry since December 2025. The provider is enrolled in Medicare PECOS, is affiliated with Mercy Health Saint Mary's, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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
Jennifer Rosario Alejaga 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health Saint Mary's
Acute Care Hospitals · Grand Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78759 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AUSTIN, TX 78759
AUSTIN, TX 78759
AUSTIN, TX 78759
AUSTIN, TX 78759
AUSTIN, TX 78759
AUSTIN, TX 78759
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 Jennifer Alejaga's NPI number?
The NPI number for Jennifer Alejaga is 1497611768. It was assigned to this individual provider in the NPPES registry on December 31, 2025.
Where is Jennifer Alejaga located?
Jennifer Alejaga practices at 8911 N Capital Of Texas Hwy Ste 1110, Austin, TX 78759. The listed phone number is (877) 279-5960.
What is Jennifer Alejaga's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Jennifer Alejaga enrolled in Medicare?
Yes. Jennifer Alejaga 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.
Is Jennifer Alejaga affiliated with any hospitals?
According to CMS data, Jennifer Alejaga is affiliated with Mercy Health Saint Mary's.
When was this NPI record last updated?
The NPPES record for Jennifer Alejaga was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Jennifer Rosario Alejaga · NPI 1497611768
Gerontology physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since December 31, 2025.
## Identity
- **NPI:** 1497611768 (Entity type: Individual)
- **Enumerated:** December 31, 2025
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 4704323530 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8911 N CAPITAL OF TEXAS HWY STE 1110, Austin, TX 78759-7203
- **Phone:** (877) 279-5960
## 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:** February 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1497611768) · Data from the CMS NPPES public registry.