DR. ZACHARY A. HAMMONS MD
NPI 1073779799
Psychiatry & Neurology - Psychiatry in Johnson City, TN

Q: What is Zachary Hammons's NPI number?

The NPI number for Zachary Hammons is 1073779799. It was assigned to this individual provider in the NPPES registry on August 1, 2008.

Q: What is Zachary Hammons's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Zachary Hammons was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since August 01, 2008PECOS EnrolledAccepts Medicare Assignment

1018 CHASE DR, JOHNSON CITY, TN 37604(423) 282-3379(423) 430-6227 Get Directions Write a Review

NPPES record last updated: September 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 17, 2025, Nov 14, 2016, Nov 4, 2016 (3 updates tracked since 2016).

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About Dr. Zachary A. Hammons Md NPPES

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

DR. ZACHARY A. HAMMONS MD (NPI 1073779799) is an individual psychiatry provider in Johnson City, Tennessee, licensed in Tennessee (45653) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, maintains 8 additional practice locations, and is a graduate of East Tennessee State University Quillen College Of Medicine (2012).

NPPES Registry Identity

NPI1073779799

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. ZACHARY A. HAMMONSCredential: MD

Location Address1018 CHASE DRJohnson City, TN 37604-1402

Mailing Address1021 W Oakland Ave Ste 310Johnson City, TN 37604-2192 · (423) 952-2111 · Fax (423) 289-1657

Phone(423) 282-3379

Fax(423) 430-6227

Sole ProprietorNo

Medical School CMSEast Tennessee State University Quillen College Of MedicineGraduated 2012

Enumeration DateAugust 1, 2008

Last NPPES UpdateSeptember 17, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 17, 2025

✔ NPI 1073779799 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in TN · 45653✔ Licensed in VA · 0101246145

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X · License 45653 (TN), 0101246145 (VA)

1018 CHASE DR, Johnson City, TN 37604

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Secondary Practice Locations 8

Location 12000 Brookside DrKingsport, TN 37660-4627 · Phone (423) 245-2406

Location 2438 E Vann Rd Ste 202Greeneville, TN 37743-7202 · Phone (438) 220-2237

Location 32204 Pavilion Dr Ste 107Kingsport, TN 37660-4651 · Phone (423) 343-1442

Location 4926 W Oakland Ave Ste 206Johnson City, TN 37604-1445 · Phone (423) 282-3379 · Fax (423) 430-6227

Location 5103 North St Ste ABristol, VA 24201-3201 · Phone (423) 844-6000

Location 6701 Med Tech Pkwy Ste 201Johnson City, TN 37604-2365 · Phone (423) 302-3480

Location 71 Medical Park Blvd Fl 5Bristol, TN 37620-7430 · Phone (423) 844-1121

Location 8701 Med Tech Pkwy Ste 200Johnson City, TN 37604-2371 · Phone (423) 302-3480

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and more.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

Dr. Zachary A. Hammons Md 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 ID6709075690

PECOS Enrollment IDI20120821000340

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 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.

New Patient

$160.89 typical visit price

range $52.64 – $160.89

Typical copayment $40.22 (range $13.16 – $40.22)

Most-billed visit code 99205

Established Patient

$66.01 typical visit price

range $16.72 – $131.41

Typical copayment $16.50 (range $4.18 – $32.85)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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Other Providers at the Same Location NPPES 10

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

MEGHAN MARIE HOLLIER PMHNP

Nurse Practitioner (Psychiatric/Mental Health)