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Active NPI 1922095082 Individual Practitioner Male Practitioner

Dr. John Louis Nelson , OD

Optometrist • Castro Valley, CA

Professional Overview & Biography Verified Profile Summary

Dr. John Nelson, OD is a registered healthcare professional specializing in Optometrist in Castro Valley, CA. Practice services are available at 20211 PATIO DR under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

20211 Patio Dr
Suite 100

Castro Valley, CA 945464338

Telephone 5108814401
Fax 5108814423
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Castro Valley, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 12.6 Yrs
State Avg: 21.9 Yrs
Regional Practice Density
24 Specialists

Practicing in Castro Valley, CA (8588 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License CA 4985T

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 1457371619

Doctor of Optometry

NPI 1619981792

Doctor of Optometry

NPI 1982259628

Doctor of Optometry

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active August 06, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location August 06, 2014

Registered at 20211 PATIO DR, SUITE 100, CASTRO VALLEY, CA 945464338 (Tel: 5108814401)

📍
Updated Business Mailing Address August 06, 2014

Registered at 20211 PATIO DR, SUITE 100, CASTRO VALLEY, CA 945464338 (Tel: 5108814401)

👤
Provider Name / Credentials Updated August 06, 2014

Recorded as JOHN NELSON, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 06, 2014

Optometrist (License #4985T in CA)

🟢
Initial NPI Registration & Enumeration October 04, 2005

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: 1922095082
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 04, 2005
Last Update: August 06, 2014
Sole Proprietor: No

Mailing Address

20211 Patio Dr, Suite 100

Castro Valley, CA 945464338

Phone: 5108814401

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.