ELIZABETH KELLER HACKENBERGER N.P.
NPI 1932362647
Nurse Practitioner - Acute Care in Longmont, CO
About Elizabeth Keller Hackenberger N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH KELLER HACKENBERGER N.P. (NPI 1932362647) is an individual acute care provider in Longmont, Colorado, licensed in Colorado (APN.0010136-NP) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with University Of Md Shore Medical Center At Easton, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted 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
Elizabeth Keller Hackenberger N.p. 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.
Medicare Billing Reassignments
6Medicare enrollment records show Elizabeth Keller Hackenberger reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Longmont, CO 80501
- Reassigned Medicare billing, Colorado enrollment
- 1,193 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 300 clinicians in this Medicare group
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 828 clinicians in this Medicare group
Reston, VA 20190
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1134117393 (Maryland)
- 1,150 clinicians in this Medicare group
Elkton, MD 21921
- Reassigned Medicare billing, District of Columbia enrollment
- 347 clinicians in this Medicare group
Elizabeth City, NC 27909
- Reassigned Medicare billing, North Carolina enrollment
- 176 clinicians in this Medicare group
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of MD Shore Medical Center At Easton
Acute Care Hospitals · Easton, MDAdventist Healthcare Shady Grove Medical Center
Acute Care Hospitals · Rockville, MDAscension St John Jane Phillips
Acute Care Hospitals · Bartlesville, OKAscension St John Medical Center
Acute Care Hospitals · Tulsa, OKAscension St John Broken Arrow
Acute Care Hospitals · Broken Arrow, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
LONGMONT, CO 80501
LONGMONT, CO 80501
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 Elizabeth Keller Hackenberger's NPI number?
The NPI number for Elizabeth Keller Hackenberger is 1932362647. It was assigned to this individual provider in the NPPES registry on July 3, 2008.
Where is Elizabeth Keller Hackenberger located?
Elizabeth Keller Hackenberger practices at 1950 Mountain View Ave, Longmont, CO 80501. The listed phone number is (303) 485-3066.
What is Elizabeth Keller Hackenberger's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Elizabeth Keller Hackenberger enrolled in Medicare?
Yes. Elizabeth Keller Hackenberger 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 organizations bill Medicare for Elizabeth Keller Hackenberger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Keller Hackenberger reassigns Medicare benefits to 6 organizations: Catholic Health Initiatives Colorado (Longmont, CO), Usacs Observation Medicine Services Of Oklahoma, LLC (Tulsa, OK), Usacs Integrated Acute Care Services Of Texas, PLLC (Cedar Park, TX), Emergency Medicine Associates P.A., P.C. (Reston, VA), Usacs Integrated Acute Care Services Of Maryland, LLC (Elkton, MD) and 1 more organization, listed in the Medicare section above. Each 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 Elizabeth Keller Hackenberger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Keller Hackenberger accept?
Health plans from Blue Cross and Blue Shield of Texas and Sendero Health Plans, Local Nonprofit list Elizabeth Keller Hackenberger 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 Elizabeth Keller Hackenberger affiliated with any hospitals?
According to CMS data, Elizabeth Keller Hackenberger is affiliated with University Of MD Shore Medical Center At Easton, Adventist Healthcare Shady Grove Medical Center, Ascension St John Jane Phillips, Ascension St John Medical Center and Ascension St John Broken Arrow.
When was this NPI record last updated?
The NPPES record for Elizabeth Keller Hackenberger was last updated on June 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Elizabeth Keller Hackenberger, N.P. · NPI 1932362647
Acute Care physician in Longmont, Colorado. Individual provider, active in the CMS NPPES registry since July 3, 2008.
## Identity
- **NPI:** 1932362647 (Entity type: Individual)
- **Enumerated:** July 3, 2008
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** APN.0010136-NP (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1950 MOUNTAIN VIEW AVE, Longmont, CO 80501-3129
- **Phone:** (303) 485-3066 · **Fax:** (303) 485-3060
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Catholic Health Initiatives Colorado (NPI 1609593110, Longmont, CO); Usacs Observation Medicine Services Of Oklahoma, LLC (NPI 1326739111, Tulsa, OK); Usacs Integrated Acute Care Services Of Texas, PLLC (NPI 1801300322, Cedar Park, TX); Emergency Medicine Associates P.A., P.C. (NPI 1932064268, Reston, VA); Usacs Integrated Acute Care Services Of Maryland, LLC (NPI 1922598929, Elkton, MD); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** June 4, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1932362647) · Data from the CMS NPPES public registry.