MRS. JENNIFER LEE FIRST AGACNP-BC
NPI 1366836728
Nurse Practitioner - Gerontology in Nashville, TN
About Mrs. Jennifer Lee First Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. JENNIFER LEE FIRST AGACNP-BC (NPI 1366836728) is an individual gerontology provider in Nashville, Tennessee, licensed in Tennessee (31422) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
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
Mrs. Jennifer Lee First Agacnp-bc 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
7Medicare enrollment records show Jennifer First reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashville, TN 37232
- Reassigned Medicare billing, Tennessee enrollment
- 4,711 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Tennessee enrollment
- 93 clinicians in this Medicare group
Spokane, WA 99204
- Reassigned Medicare billing, Washington enrollment
- 915 clinicians in this Medicare group
Goldendale, WA 98620
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1386689487 (Washington)
- 53 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 135 clinicians in this Medicare group
Elma, WA 98541
- Reassigned Medicare billing, Washington enrollment
- 190 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vanderbilt University Medical Center
Acute Care Hospitals · Nashville, TNKlickitat Valley Hospital
Critical Access Hospitals · Goldendale, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37232 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.
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
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 First's NPI number?
The NPI number for Jennifer First is 1366836728. It was assigned to this individual provider in the NPPES registry on March 24, 2015.
Where is Jennifer First located?
Jennifer First practices at 3601 The Vanderbilt Clinic, Nashville, TN 37232. The listed phone number is (615) 322-5000.
What is Jennifer First's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Jennifer First enrolled in Medicare?
Yes. Jennifer First 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 Jennifer First's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer First reassigns Medicare benefits to 7 organizations: Vanderbilt University Medical Center (Nashville, TN), South Central Physicians PLLC (Lubbock, TX), South Sound Inpatient Physicians PLLC (Spokane, WA), Klickitat County Public Hospital District No 1 (Goldendale, WA), Optum Care Washington PLLC (Everett, WA) and 2 more organizations, 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 Jennifer First's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer First accept?
Health plans from Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee, Cigna Healthcare and Oscar Insurance Company list Jennifer First 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 First affiliated with any hospitals?
According to CMS data, Jennifer First is affiliated with Vanderbilt University Medical Center and Klickitat Valley Hospital.
When was this NPI record last updated?
The NPPES record for Jennifer First was last updated on April 6, 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.
# Mrs. Jennifer Lee First, AGACNP-BC · NPI 1366836728
Gerontology physician in Nashville, Tennessee. Individual provider, active in the CMS NPPES registry since March 24, 2015.
## Identity
- **NPI:** 1366836728 (Entity type: Individual)
- **Enumerated:** March 24, 2015
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 31422 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 3601 THE VANDERBILT CLINIC, Nashville, TN 37232-1665
- **Phone:** (615) 322-5000
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Vanderbilt University Medical Center (NPI 1104202761, Nashville, TN); South Central Physicians PLLC (NPI 1427611854, Lubbock, TX); South Sound Inpatient Physicians PLLC (NPI 1275785107, Spokane, WA); Klickitat County Public Hospital District No 1 (NPI 1467530915, Goldendale, WA); Optum Care Washington PLLC (NPI 1831186766, Everett, WA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** April 6, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1366836728) · Data from the CMS NPPES public registry.