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Deactivated NPI 1841210143 Deactivated / Inactive NPI Male Practitioner

Dr. John L Mari , OD

Optometrist • Fargo, ND

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. John Mari has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date July 20, 2006
NPI Deactivation Date November 24, 2021
Total Practice Duration ~15 Years of Practice (2006 – 2021)

Professional Overview & Biography Verified Profile Summary

Dr. John Mari, OD was a registered Optometrist practicing in Fargo, ND. Throughout an active medical career spanning 15 years, Dr. Mari provided care at the practice location at 1300 GATEWAY DR S until profile deactivation on 2021-11-24.

Historical Medicare Part B clinical services included established patient complete exam of visual system, new patient complete exam of visual system, established patient outpatient office visit. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

1300 Gateway Dr S

Fargo, ND 581033509

Telephone 7012350280
Fax 7012353326
Associated Practice Facility / Clinic
🏢 Dr Robert A Giedt Facility NPI 1730280173

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Fargo, ND

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 18.0 Yrs
State Avg: 21.8 Yrs
Regional Practice Density
61 Specialists

Practicing in Fargo, ND (242 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
10.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92014 Established patient complete exam of visual system
42 42 $155.00 $127.41
92004 New patient complete exam of visual system
11 11 $155.00 $151.49

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License ND 520

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners
NPI 1497378525

Doctor of Optometry

NPI 1568797124

Doctor of Optometry

NPI 1699125765

Doctor of Optometry

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
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NPI Profile Deactivated November 24, 2021

Record deactivated on November 24, 2021

NPI Profile Active November 24, 2008

NPI status registered as active in NPPES database

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Updated Practice Location November 24, 2008

Registered at 1300 GATEWAY DR S, FARGO, ND 581033509 (Tel: 7012350280)

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Updated Business Mailing Address November 24, 2008

Registered at 1300 GATEWAY DR S, FARGO, ND 581033509 (Tel: 7012350280)

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Provider Name / Credentials Updated November 24, 2008

Recorded as JOHN MARI, OD

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Medical Taxonomy / Specialty Registered (Primary Specialty) November 24, 2008

Optometrist (License #520 in ND)

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Initial NPI Registration & Enumeration July 20, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1841210143
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 20, 2006
Last Update: November 24, 2008
Deactivation Date: November 24, 2021

Mailing Address

1300 Gateway Dr S

Fargo, ND 581033509

Phone: 7012350280

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.