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JENNIFER RENEE CALLAHAN FNP-C
NPI 1417338856
Nurse Practitioner - Family in Fredericksburg, TX

Active since June 11, 2015PECOS EnrolledAccepts Medicare Assignment
205 W WINDCREST ST STE 230, FREDERICKSBURG, TX 78624(830) 990-9994 Get Directions Write a Review

NPPES record last updated: February 15, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jennifer Renee Callahan Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JENNIFER RENEE CALLAHAN FNP-C (NPI 1417338856) is an individual family provider in Fredericksburg, Texas, licensed in Texas (AP128312) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Central Texas, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1417338856
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJENNIFER RENEE CALLAHANCredential: FNP-C
Location Address205 W WINDCREST ST STE 230Fredericksburg, TX 78624-4478
Mailing Address205 W Windcrest St Ste 130Fredericksburg, TX 78624-4478 · (830) 990-1404
Phone(830) 990-9994
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 11, 2015
Last NPPES UpdateFebruary 15, 2023
NPPES CertifiedFebruary 15, 2023
✔ NPI 1417338856 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · AP128312
205 W WINDCREST ST STE 230, Fredericksburg, TX 78624
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jennifer Renee Callahan Fnp-c 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.

PECOS PAC ID9436451200
PECOS Enrollment IDI20160111002181
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jennifer Callahan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St Davids Heart & Vascular, PLLC
68 mi
Cardiovascular Disease
3801 N LAMAR BLVD, STE 300
Austin, TX 78756
  • Reassigned Medicare billing, Texas enrollment
  • 197 clinicians in this Medicare group
NPI 1700887700 (512) 206-3600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventhealth Central Texas

Acute Care Hospitals · Killeen, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450152
Location2201 S Clear Creek RoadKilleen, TX 76542 · Bell County
Emergency services Birthing friendly

Hill Country Memorial Hospital

Acute Care Hospitals · Fredericksburg, TX
5/5 CMS rating
OwnershipProprietary
CMS Certification Number450604
Location1020 South State Highway 16Fredericksburg, TX 78624 · Gillespie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78624 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 15

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
14 suppliers108 claims108 services$40.68 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
14 suppliers89 claims89 services$98.95 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
15 suppliers106 claims236 services$37.74 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
10 suppliers67 claims340 services$22.42 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
11 suppliers49 claims244 services$15.64 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
17 suppliers114 claims115 services$64.74 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEREDITH LAURA ITZ ACNS-BC
Clinical Nurse Specialist (Adult Health)
205 W WINDCREST ST STE 230
FREDERICKSBURG, TX 78624
Gillespie County (830) 990-9994
MISS MAGDALENA JOHANA KLEIN PA
Physician Assistant (Medical)
205 W WINDCREST ST STE 230
FREDERICKSBURG, TX 78624
Gillespie County (830) 990-2854

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 Callahan's NPI number?

The NPI number for Jennifer Callahan is 1417338856. It was assigned to this individual provider in the NPPES registry on June 11, 2015.

Where is Jennifer Callahan located?

Jennifer Callahan practices at 205 W Windcrest St Ste 230, Fredericksburg, TX 78624. The listed phone number is (830) 990-9994.

What is Jennifer Callahan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Jennifer Callahan enrolled in Medicare?

Yes. Jennifer Callahan 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.

Which organization bills Medicare for Jennifer Callahan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Callahan reassigns Medicare benefits to St Davids Heart & Vascular, PLLC (Austin, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jennifer Callahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Callahan accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Jennifer Callahan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jennifer Callahan affiliated with any hospitals?

According to CMS data, Jennifer Callahan is affiliated with Adventhealth Central Texas and Hill Country Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Jennifer Callahan was last updated on February 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.