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CHRISTINA DAY MAHAN PMHNP
NPI 1669121109
Nurse Practitioner - Psychiatric/Mental Health in Louisville, TN

Active since March 22, 2022PECOS EnrolledAccepts Medicare Assignment
2347 JONES BEND RD, LOUISVILLE, TN 37777(865) 970-9800(865) 373-8225 Get Directions Write a Review

NPPES record last updated: May 3, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Christina Day Mahan Pmhnp NPPES

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

CHRISTINA DAY MAHAN PMHNP (NPI 1669121109) is an individual psychiatric/mental health provider in Louisville, Tennessee, licensed in Tennessee (187872) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1669121109
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameCHRISTINA DAY MAHANCredential: PMHNP
Location Address2347 JONES BEND RDLouisville, TN 37777-5213
Mailing Address2347 Jones Bend RdLouisville, TN 37777-5213 · (865) 970-9800
Phone(865) 970-9800
Fax(865) 373-8225
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 22, 2022
Last NPPES UpdateMay 3, 2022
NPPES CertifiedMay 3, 2022
✔ NPI 1669121109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in TN · 187872
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 187872 (TN)
2347 JONES BEND RD, Louisville, TN 37777
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Oscar Insurance Company.Insurance ›

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

Christina Day Mahan Pmhnp 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 ID6800273483
PECOS Enrollment IDI20220520000525
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.

Areas of Expertise CMS Part B claims 4

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.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
186 services46 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
64 services36 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
34 services31 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37777 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 16

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

CASSAUNDRA NORTON RN
Nurse Practitioner (Psychiatric/Mental Health)
2347 JONES BEND RD
LOUISVILLE, TN 37777
Blount County (865) 970-9800
DR. JANG JUNE CHEN M.D.
Psychiatry & Neurology (Psychiatry)
2347 JONES BEND RD
LOUISVILLE, TN 37777
Blount County (865) 970-9800
RAJENDRA T RAMAN MD
Psychiatry & Neurology (Psychiatry)
2347 JONES BEND RD
LOUISVILLE, TN 37777
Blount County (865) 970-1295
DR. NAVNEET TANEJA MD
Psychiatry & Neurology (Psychiatry)
2347 JONES BEND RD
LOUISVILLE, TN 37777
Blount County (865) 970-9800
MS. KELLY A. CARLSON APN
Nurse Practitioner (Psychiatric/Mental Health)
2347 JONES BEND RD, PENINSULA HOSPITAL
LOUISVILLE, TN 37777
Blount County (865) 970-9800
PARKWEST MEDICAL CENTER
Psychiatric Hospital
2347 JONES BEND RD
LOUISVILLE, TN 37777
Blount County (865) 970-9800
SHYAM SUNDER PRASAD VUYYURU MD
Psychiatry & Neurology (Psychiatry)
2347 JONES BEND RD
LOUISVILLE, TN 37777
Blount County (865) 970-9800
NANCY L STANFIELD
Pharmacist
2347 JONES BEND RD
LOUISVILLE, TN 37777
Blount County (865) 373-8206

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 Christina Mahan's NPI number?

The NPI number for Christina Mahan is 1669121109. It was assigned to this individual provider in the NPPES registry on March 22, 2022.

Where is Christina Mahan located?

Christina Mahan practices at 2347 Jones Bend Rd, Louisville, TN 37777. The listed phone number is (865) 970-9800.

What is Christina Mahan's specialty?

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

Is Christina Mahan enrolled in Medicare?

Yes. Christina Mahan 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.

What insurance does Christina Mahan accept?

Health plans from BlueCross BlueShield of Tennessee and Oscar Insurance Company list Christina Mahan 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.

When was this NPI record last updated?

The NPPES record for Christina Mahan was last updated on May 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.