MOLLIE CLARE GEIER NP
NPI 1821819467
Nurse Practitioner - Family in Nashville, TN

Active since October 17, 2024PECOS EnrolledAccepts Medicare Assignment
1301 MEDICAL CENTER DR, NASHVILLE, TN 37232(615) 322-5000 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mollie Clare Geier Np NPPES

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

MOLLIE CLARE GEIER NP (NPI 1821819467) is an individual family provider in Nashville, Tennessee, licensed in Tennessee (36808) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS, is affiliated with Williamson Medical Center, and maintains a secondary practice location in Thompsons Station.

NPPES Registry Identity

NPI1821819467
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMOLLIE CLARE GEIERCredential: NP
Location Address1301 MEDICAL CENTER DRNashville, TN 37232-0028
Mailing Address3841 Green Hills Village Dr Ste 200Nashville, TN 37215-2691 · (615) 322-6842
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateOctober 17, 2024
Last NPPES UpdateApril 14, 2026
NPPES CertifiedApril 14, 2026
✔ NPI 1821819467 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 TN · 36808
1301 MEDICAL CENTER DR, Nashville, TN 37232

Secondary Practice Location 1

Location 1991 Elliston WayThompsons Station, TN 37179-9801 · Phone (615) 257-3436

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

Mollie Clare Geier Np 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 ID4082141247
PECOS Enrollment IDI20241230001333
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 Reassignments

3

Medicare enrollment records show Mollie Geier reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hematology & Oncology
3601 THE VANDERBILT CLINIC
Nashville, TN 37232
  • Reassigned Medicare billing, Tennessee enrollment
  • 127 clinicians in this Medicare group
Family Medicine
3813 OLD PORT ROYAL RD N
Spring Hill, TN 37174
  • Reassigned Medicare billing, Tennessee enrollment
  • 985 clinicians in this Medicare group
Foot & Ankle Surgery
2116 CHAPEL HILL RD
Hoover, AL 35216
  • Reassigned Medicare billing, Tennessee enrollment
  • 537 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 2

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

Williamson Medical Center

Acute Care Hospitals · Franklin, TN
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440029
Location4321 Carothers ParkwayFranklin, TN 37067 · Williamson County
Emergency services Birthing friendly

Vanderbilt University Medical Center

Acute Care Hospitals · Nashville, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440039
Location1211 Medical Center DriveNashville, TN 37232 · Davidson County
Emergency services Birthing friendly

Physician 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.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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.

Podiatrist
1301 MEDICAL CENTER DR
NASHVILLE, TN 37232
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
1301 MEDICAL CENTER DR
NASHVILLE, TN 37232
Nurse Practitioner (Gerontology)
1301 MEDICAL CENTER DR
NASHVILLE, TN 37232
Internal Medicine (Nephrology)
1301 MEDICAL CENTER DR
NASHVILLE, TN 37232
Pediatrics (Neonatal-Perinatal Medicine)
1301 MEDICAL CENTER DR
NASHVILLE, TN 37232
Psychiatry & Neurology (Psychiatry)
1301 MEDICAL CENTER DR
NASHVILLE, TN 37232
Nurse Practitioner (Acute Care)
1301 MEDICAL CENTER DR
NASHVILLE, TN 37232
Speech-Language Pathologist
1301 MEDICAL CENTER DR
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 Mollie Geier's NPI number?

The NPI number for Mollie Geier is 1821819467. It was assigned to this individual provider in the NPPES registry on October 17, 2024.

Where is Mollie Geier located?

Mollie Geier practices at 1301 Medical Center Dr, Nashville, TN 37232. The listed phone number is (615) 322-5000.

What is Mollie Geier's specialty?

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

Is Mollie Geier enrolled in Medicare?

Yes. Mollie Geier 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 Mollie Geier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mollie Geier reassigns Medicare benefits to 3 organizations: Vanderbilt Health Clinicians, LLC (Nashville, TN), Fast Pace Medical Clinic PLLC (Spring Hill, TN) and Upperline Healthcare, PC (Hoover, AL). 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 Mollie Geier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mollie Geier accept?

Health plans from Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee, Cigna Healthcare and Oscar Insurance Company list Mollie Geier 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 Mollie Geier affiliated with any hospitals?

According to CMS data, Mollie Geier is affiliated with Williamson Medical Center and Vanderbilt University Medical Center.

When was this NPI record last updated?

The NPPES record for Mollie Geier was last updated on April 14, 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.