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JOHN ROBERT WERTHER DMD MD
NPI 1912089871
Oral & Maxillofacial Surgery in Nashville, TN

Active since October 19, 2006Opted out of Medicare · through Apr 1, 2028
300 20TH AVE N, SUITE 606, NASHVILLE, TN 37203(615) 284-5650(615) 284-5653 Get Directions Write a Review

NPPES record last updated: April 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 10, 2025, May 4, 2018 (2 updates tracked since 2018).

About John Robert Werther Dmd Md NPPES

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

JOHN ROBERT WERTHER DMD MD (NPI 1912089871) is an individual oral & maxillofacial surgery provider in Nashville, Tennessee, licensed in Tennessee (21127) and active in the NPI registry since October 2006. He has opted out of Medicare through April 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1912089871
Entity TypeIndividualMale
Primary Taxonomy204E00000X
Provider Legal NameJOHN ROBERT WERTHERCredential: DMD MD
Location Address300 20TH AVE N, SUITE 606Nashville, TN 37203-2131
Mailing Address300 20th Ave N, Suite 606Nashville, TN 37203-2131 · (615) 284-5650 · Fax (615) 284-5653
Phone(615) 284-5650
Fax(615) 284-5653
Sole ProprietorNo
Enumeration DateOctober 19, 2006
Last NPPES UpdateApril 10, 20252 updates tracked since enumeration
NPPES CertifiedApril 10, 2025
✔ NPI 1912089871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOral & Maxillofacial SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204E00000X
License✔ Licensed in TN · 21127
Definition
Oral and maxillofacial surgeons are trained to recognize and treat a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. They are also trained to administer anesthesia, and provide care in an office setting. They are trained to treat problems such as the extraction of wisdom teeth, misaligned jaws, tumors and cysts of the jaw and mouth, and to perform dental implant surgery.
Also ListedDentist · Oral and Maxillofacial SurgeryTaxonomy 1223S0112X · License 5424 (TN)
300 20TH AVE N, Nashville, TN 37203
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Other Identifiers 2

Other4002094TN · Blue Cross Blue Shield
Other1477635324Group Npi

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Guardian.Insurance ›

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 Robert Werther Dmd Md 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 April 1, 2014 through April 1, 2028.

Opt-Out Effective DateApril 1, 2014
Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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.

W GARRISON STRICKLAND MD, PC
Psychiatry & Neurology (Neurology)
300 20TH AVE N, SUITE 600
NASHVILLE, TN 37203
Davidson County (615) 284-2214
LINDSAY ANN HOOSE MSN NP
Nurse Practitioner
300 20TH AVE N, SUITE G4
NASHVILLE, TN 37203
Davidson County (615) 284-5098
LINDA K ELROD PA
Physician Assistant
300 20TH AVE N, 7TH FLOOR
NASHVILLE, TN 37203
Davidson County (615) 284-1400
UAP NASHVILLE ENDOSCOPY, LLC
Anesthesiology
300 20TH AVE N
NASHVILLE, TN 37203
Davidson County (615) 284-1335
DR. JAN LEWIS BRANDES MD
Specialist
300 20TH AVE N, SUITE 106
NASHVILLE, TN 37203
Davidson County (615) 284-4680
TAMMY S JACKSON NP
Nurse Practitioner
300 20TH AVE N, STE 301
NASHVILLE, TN 37203
Davidson County (615) 329-0570
DR. JAMES BREVARD HAYNES MD
Internal Medicine (Sleep Medicine)
300 20TH AVE N, SUITE G-8
NASHVILLE, TN 37203
Davidson County (615) 284-7533
STEPHEN J HEYMAN MD
Internal Medicine (Pulmonary Disease)
300 20TH AVE N, 9TH FLOOR
NASHVILLE, TN 37203
Davidson County (615) 284-1400

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 Werther's NPI number?

The NPI number for John Werther is 1912089871. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is John Werther located?

John Werther practices at 300 20th Ave N Suite 606, Nashville, TN 37203. The listed phone number is (615) 284-5650.

What is John Werther's specialty?

The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.

Is John Werther enrolled in Medicare?

No. John Werther has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does John Werther accept?

Health plans from Guardian list John Werther 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 John Werther was last updated on April 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.