DR. JOHN LOUIS NELSON O.D.
NPI 1922095082
Optometrist in Castro Valley, CA

Q: What is John Nelson's NPI number?

The NPI number for John Nelson is 1922095082. It was assigned to this individual provider in the NPPES registry on October 4, 2005.

Q: What is John Nelson's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for John Nelson was last updated on August 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since October 04, 2005

20211 PATIO DR, SUITE 100, CASTRO VALLEY, CA 94546(510) 881-4401(510) 881-4423 Get Directions Write a Review

NPPES record last updated: August 6, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. John Louis Nelson O.d. NPPES

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

DR. JOHN LOUIS NELSON O.D. (NPI 1922095082) is an individual optometrist in Castro Valley, California, licensed in California (4985T) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1922095082

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameDR. JOHN LOUIS NELSONCredential: O.D.

Location Address20211 PATIO DR, SUITE 100Castro Valley, CA 94546-4338

Mailing Address20211 Patio Dr, Suite 100Castro Valley, CA 94546-4338 · (510) 881-4401 · Fax (510) 881-4423

Phone(510) 881-4401

Fax(510) 881-4423

Sole ProprietorNo

Enumeration DateOctober 4, 2005

Last NPPES UpdateAugust 6, 2014

✔ NPI 1922095082 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in CA · 4985T

Definition

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.

20211 PATIO DR, Castro Valley, CA 94546

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Other Identifiers 4

Medicare PINCA121305CA

Medicare NSC0675090001

Medicare PIN410018404CA

Medicare PINSD004985CA

Other Providers at the Same Location NPPES 8

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

CALIFORNIA SPORTS PHYSICAL THERAPY CENTERS, INC.

Physical Therapist

20211 PATIO DR, #205
CASTRO VALLEY, CA 94546

Alameda County (510) 537-3991

WENDY JACOBSEN

Marriage & Family Therapist

20211 PATIO DR, SUITE 105
CASTRO VALLEY, CA 94546

Alameda County (510) 387-4723

TRUDIE MARIE SILVA PT

Physical Therapist

20211 PATIO DR, #205
CASTRO VALLEY, CA 94546

Alameda County (510) 537-3991

DENNIS JAMES INGRAM PHYSICAL THERAPIST

Physical Therapist

20211 PATIO DR, #205
CASTRO VALLEY, CA 94546

Alameda County (510) 537-3991

JOHN Y WONG O.D.

Optometrist

20211 PATIO DR, SUITE 100
CASTRO VALLEY, CA 94546

Alameda County (510) 881-4401

JOHN L NELSON

Optometrist

20211 PATIO DR, SUITE 100
CASTRO VALLEY, CA 94546

Alameda County (510) 881-4401

VISION GALLERY OPTOMETRIC CTR

Optometrist

20211 PATIO DR, SUITE 100
CASTRO VALLEY, CA 94546

Alameda County (510) 881-4401

JOSEPH P FARRELL PHYSICAL THERAPIST

Physical Therapist

20211 PATIO DR, #205
CASTRO VALLEY, CA 94546

Alameda County (510) 537-3991

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 Nelson's NPI number?

The NPI number for John Nelson is 1922095082. It was assigned to this individual provider in the NPPES registry on October 4, 2005.

Where is John Nelson located?

John Nelson practices at 20211 Patio Dr Suite 100, Castro Valley, CA 94546. The listed phone number is (510) 881-4401.

What is John Nelson's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

When was this NPI record last updated?

The NPPES record for John Nelson was last updated on August 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.