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JOHN ARMSTRONG
NPI 1285172809
Counselor - Mental Health in Chattanooga, TN

Active since February 02, 2017Opted out of Medicare · through Jan 18, 2028
1815 MCCALLIE AVE, CHATTANOOGA, TN 37404(423) 756-2894(423) 756-2899 Get Directions Write a Review

NPPES record last updated: April 12, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 12, 2019, Feb 2, 2017 (2 updates tracked since 2017).

About John Armstrong NPPES

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

JOHN ARMSTRONG (NPI 1285172809) is an individual mental health provider in Chattanooga, Tennessee and active in the NPI registry since February 2017. He has opted out of Medicare through January 18, 2028.

NPPES Registry Identity

NPI1285172809
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJOHN ARMSTRONG
Location Address1815 MCCALLIE AVEChattanooga, TN 37404-3026
Mailing Address6110 Shallowford RdChattanooga, TN 37421-1894
Phone(423) 756-2894
Fax(423) 756-2899
Sole ProprietorNo
Enumeration DateFebruary 2, 2017
Last NPPES UpdateApril 12, 20192 updates tracked since enumeration
✔ NPI 1285172809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
1815 MCCALLIE AVE, Chattanooga, TN 37404
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

John Armstrong has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 18, 2024 through January 18, 2028.

Opt-Out Effective DateJanuary 18, 2024
Opt-Out In Effect ThroughJanuary 18, 2028Opt-out affidavits renew automatically every two years unless cancelled

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.

AMY PERKINS
Psychologist (Clinical)
1815 MCCALLIE AVE
CHATTANOOGA, TN 37404
Hamilton County (423) 756-2894
MRS. LADINA SHAN ALEXANDER M.A.
Counselor (Professional)
1815 MCCALLIE AVE
CHATTANOOGA, TN 37404
Hamilton County (423) 756-2894
DR. AMANDA BLACKBURN PSY.D.
Counselor (Professional)
1815 MCCALLIE AVE
CHATTANOOGA, TN 37404
Hamilton County (425) 375-6289
MRS. BRITTNEY STILES SMITH M.A.
Counselor (Professional)
1815 MCCALLIE AVE
CHATTANOOGA, TN 37404
Hamilton County (423) 756-2894
MEGAN GRANT M.A. LPC MHSP
Counselor (Professional)
1815 MCCALLIE AVE
CHATTANOOGA, TN 37404
Hamilton County (423) 756-2894
DAVID GREGORY MILLER MED, MA, LPC-MHSP
Counselor (Professional)
1815 MCCALLIE AVE
CHATTANOOGA, TN 37404
Hamilton County (423) 756-2894
WILLIE BO WALKER LCSW
Social Worker (Clinical)
1815 MCCALLIE AVE
CHATTANOOGA, TN 37404
Hamilton County (423) 756-2894
MR. CARY MICHAEL BAYLESS LPC-MHSP
Counselor
1815 MCCALLIE AVE
CHATTANOOGA, TN 37404
Hamilton County (423) 756-2894

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 John Armstrong's NPI number?

The NPI number for John Armstrong is 1285172809. It was assigned to this individual provider in the NPPES registry on February 2, 2017.

Where is John Armstrong located?

John Armstrong practices at 1815 Mccallie Ave, Chattanooga, TN 37404. The listed phone number is (423) 756-2894.

What is John Armstrong's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is John Armstrong enrolled in Medicare?

No. John Armstrong has opted out of Medicare through January 18, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for John Armstrong was last updated on April 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.