DIANNA NICOLE MOCK APRN
NPI 1902756711
Nurse Practitioner - Psychiatric/Mental Health in Johnson City, TN
About Dianna Nicole Mock Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANNA NICOLE MOCK APRN (NPI 1902756711) is an individual psychiatric/mental health provider in Johnson City, Tennessee, licensed in Tennessee (36930) and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS, maintains a secondary practice location in Johnson City, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dianna Nicole Mock Aprn 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 Reassignment
Medicare enrollment records show Dianna Mock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Johnson City, TN 37604
- Reassigned Medicare billing, Tennessee enrollment
- 861 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37604 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
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 Dianna Mock's NPI number?
The NPI number for Dianna Mock is 1902756711. It was assigned to this individual provider in the NPPES registry on January 31, 2026.
Where is Dianna Mock located?
Dianna Mock practices at 701 Med Tech Pkwy Ste 201, Johnson City, TN 37604. The listed phone number is (423) 302-3480.
What is Dianna Mock's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Dianna Mock enrolled in Medicare?
Yes. Dianna Mock 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 organization bills Medicare for Dianna Mock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dianna Mock reassigns Medicare benefits to Wellmont Medical Associates, Inc. (Johnson City, TN). The 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 Dianna Mock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dianna Mock accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 4 other insurers list Dianna Mock 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 Dianna Mock was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dianna Nicole Mock, APRN · NPI 1902756711
Psychiatric/Mental Health physician in Johnson City, Tennessee. Individual provider, active in the CMS NPPES registry since January 31, 2026.
## Identity
- **NPI:** 1902756711 (Entity type: Individual)
- **Enumerated:** January 31, 2026
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 36930 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 MED TECH PKWY STE 201, Johnson City, TN 37604-2365
- **Phone:** (423) 302-3480 · **Fax:** (423) 722-3009
## 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:** Wellmont Medical Associates, Inc. (NPI 1275393522, Johnson City, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** April 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1902756711) · Data from the CMS NPPES public registry.