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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. DENNIS L. OLSON O.D.
NPI 1699749697
Optometrist - Vision Therapy in San Jose, CA

Active since February 15, 2006PECOS Enrolled
5710 CAHALAN AVE, BLDG 2, SAN JOSE, CA 95123(408) 229-2020(408) 227-5056 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Dennis L. Olson O.d. NPPES

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

DR. DENNIS L. OLSON O.D. (NPI 1699749697) is an individual vision therapy provider in San Jose, California, licensed in California (OPT 05920T) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699749697
Entity TypeIndividualMale
Primary Taxonomy152WV0400X
Provider Legal NameDR. DENNIS L. OLSONCredential: O.D.
Location Address5710 CAHALAN AVE, BLDG 2San Jose, CA 95123-3010
Mailing Address5710 Cahalan Ave, Bldg 2San Jose, CA 95123-3010 · (408) 229-2020 · Fax (408) 227-5056
Phone(408) 229-2020
Fax(408) 227-5056
Sole ProprietorNo
Enumeration DateFebruary 15, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1699749697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometrist · Vision TherapyEye and Vision Services Providers
Taxonomy Code152WV0400X
License✔ Licensed in CA · OPT 05920T
Definition
Optometrists who specialize in vision therapy as a treatment process used to improve vision function. It includes a broad range of developmental and rehabilitative treatment programs individually prescribed to remediate specific sensory, motor and/or visual perceptual dysfunctions.
Also ListedOptometristTaxonomy 152W00000X · License OPT 05920T (CA)
5710 CAHALAN AVE, San Jose, CA 95123
Open in Google Maps ↗

Other Identifiers 1

MedicaidSD0059200CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Dennis L. Olson O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 17

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

SVETLANA NARET DDS
Dentist (General Practice)
5710 CAHALAN AVE, 8-J
SAN JOSE, CA 95123
Santa Clara County (408) 225-7813
MRS. KAREN KALLMANN O.D.
Optometrist
5710 CAHALAN AVE, 5B
SAN JOSE, CA 95123
Santa Clara County (408) 225-5935
DR. BENVA LAZAR DMD
Dentist (General Practice)
5710 CAHALAN AVE, SUITE 9
SAN JOSE, CA 95123
Santa Clara County (408) 224-4155
DR. STACEY LYNN ADAMS D.C.
Chiropractor
5710 CAHALAN AVE, BUILDING # 1
SAN JOSE, CA 95123
Santa Clara County (408) 578-5920
DR. MICHAEL B JONES PHD
Psychologist
5710 CAHALAN AVE, STE 6
SAN JOSE, CA 95123
Santa Clara County (408) 578-3199
DR. JINNY YOOJIN HAN D.D.S.
Dentist
5710 CAHALAN AVE, SUITE 8L
SAN JOSE, CA 95123
Santa Clara County (408) 578-4600
DR. MAYE LAZAAR DDS
Dentist (General Practice)
5710 CAHALAN AVE
SAN JOSE, CA 95123
Santa Clara County (408) 224-4155
DR. VICTOR W LEE D.P.M.
Podiatrist (Foot & Ankle Surgery)
5710 CAHALAN AVE, 7B
SAN JOSE, CA 95123
Santa Clara County (408) 227-8281

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 Dennis Olson's NPI number?

The NPI number for Dennis Olson is 1699749697. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is Dennis Olson located?

Dennis Olson practices at 5710 Cahalan Ave Bldg 2, San Jose, CA 95123. The listed phone number is (408) 229-2020.

What is Dennis Olson's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Vision Therapy, with taxonomy code 152WV0400X.

Is Dennis Olson enrolled in Medicare?

Yes. Dennis Olson is registered in the Medicare PECOS enrollment system.

What insurance does Dennis Olson accept?

Health plans from BlueCross BlueShield of Tennessee list Dennis Olson 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 Dennis Olson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.