Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. HANNAH ERIN GRAVES WELLS PMHNP, DNP
NPI 1144105131
Nurse Practitioner - Psychiatric/Mental Health in Knoxville, TN

Active since August 08, 2025PECOS EnrolledAccepts Medicare Assignment
9129 CROSS PARK DR STE 100, KNOXVILLE, TN 37923(865) 983-1899(865) 409-5948 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 3, 2025, Aug 8, 2025 (2 updates tracked since 2025).

About Dr. Hannah Erin Graves Wells Pmhnp, Dnp NPPES

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

DR. HANNAH ERIN GRAVES WELLS PMHNP, DNP (NPI 1144105131) is an individual psychiatric/mental health provider in Knoxville, Tennessee, licensed in Tennessee (39480) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2025).

NPPES Registry Identity

NPI1144105131
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDR. HANNAH ERIN GRAVES WELLSCredential: PMHNP, DNP
Location Address9129 CROSS PARK DR STE 100Knoxville, TN 37923-4505
Mailing Address9129 Cross Park Dr Ste 100Knoxville, TN 37923-4505 · (865) 983-1899 · Fax (865) 409-5948
Fax(865) 409-5948
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 2025
Enumeration DateAugust 8, 2025
Last NPPES UpdateJune 24, 20262 updates tracked since enumeration
NPPES CertifiedJune 24, 2026
NPI 1144105131 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in TN · 39480
9129 CROSS PARK DR STE 100, Knoxville, TN 37923

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

Dr. Hannah Erin Graves Wells Pmhnp, Dnp 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 ID7810485745
PECOS Enrollment IDI20251023000156
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37923 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 15

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

Psychologist (School)
9129 CROSS PARK DR STE 100
KNOXVILLE, TN 37923
Social Worker (Clinical)
9129 CROSS PARK DR STE 100
KNOXVILLE, TN 37923
Nurse Practitioner (Pediatrics)
9129 CROSS PARK DR STE 100
KNOXVILLE, TN 37923
Nurse Practitioner (Psychiatric/Mental Health)
9129 CROSS PARK DR STE 100
KNOXVILLE, TN 37923
Psychologist (Clinical Child & Adolescent)
9129 CROSS PARK DR STE 100
KNOXVILLE, TN 37923
Social Worker (Clinical)
9129 CROSS PARK DR STE 100
KNOXVILLE, TN 37923
Psychologist
9129 CROSS PARK DR STE 100
KNOXVILLE, TN 37923
Counselor (Professional)
9129 CROSS PARK DR STE 100
KNOXVILLE, TN 37923

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 Hannah Erin Wells's NPI number?

The NPI number for Hannah Erin Wells is 1144105131. It was assigned to this individual provider in the NPPES registry on August 8, 2025.

Where is Hannah Erin Wells located?

Hannah Erin Wells practices at 9129 Cross Park Dr Ste 100, Knoxville, TN 37923. The listed phone number is (865) 983-1899.

What is Hannah Erin Wells's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Hannah Erin Wells enrolled in Medicare?

Yes. Hannah Erin Wells 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.

When was this NPI record last updated?

The NPPES record for Hannah Erin Wells was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.