DR. JOHN D TASSINARI O.D
NPI 1689770489
Optometrist in Pomona, CA

Active since September 16, 2006PECOS EnrolledAccepts Medicare Assignment
795 E 2ND ST, SUITE 2, POMONA, CA 91766(909) 706-3899(909) 469-8640 Get Directions Write a Review

NPPES record last updated: October 27, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 27, 2016, Jun 17, 2016 (2 updates tracked since 2016).

About Dr. John D Tassinari O.d NPPES

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

DR. JOHN D TASSINARI O.D (NPI 1689770489) is an individual optometrist in Pomona, California, licensed in California (OPT8873TPG) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (1987).

NPPES Registry Identity

NPI1689770489
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. JOHN D TASSINARICredential: O.D
Location Address795 E 2ND ST, SUITE 2Pomona, CA 91766-2007
Mailing Address795 E 2nd St, Suite 2Pomona, CA 91766-2007 · (909) 469-8773 · Fax (909) 469-5228
Fax(909) 469-8640
Sole ProprietorNo
Medical School CMSSouthern California College Of OptometryGraduated 1987
Enumeration DateSeptember 16, 2006
Last NPPES UpdateOctober 27, 20162 updates tracked since enumeration
NPI 1689770489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in CA · OPT8873TPG
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.
Also ListedOptometrist · PediatricsTaxonomy 152WP0200X · License OPT8873TPG (CA)
Also ListedOptometrist · Vision TherapyTaxonomy 152WV0400X · License OPT8873TPG (CA)
795 E 2ND ST, Pomona, CA 91766

Other Identifiers 3

Medicare UPINU20567CA
Medicare PINCB258438CA
Medicare ID-Type UnspecifiedOP8873CA

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. John D Tassinari O.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739185141
PECOS Enrollment IDI20061006000607
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 91766 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 20

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

Family Medicine
795 E 2ND ST
POMONA, CA 91766
Internal Medicine (Endocrinology, Diabetes & Metabolism)
795 E 2ND ST, SUITE 4
POMONA, CA 91766
Dentist
795 E 2ND ST, SUITE 8
POMONA, CA 91766
Optometrist
795 E 2ND ST, SUITE 2
POMONA, CA 91766
Physical Therapist
795 E 2ND ST, SUITE 4
POMONA, CA 91766
Student in an Organized Health Care Education/Training Program
795 E 2ND ST
POMONA, CA 91766
Optometrist
795 E 2ND ST, SUITE 2
POMONA, CA 91766
Physician Assistant (Medical)
795 E 2ND ST, SUITE 5
POMONA, CA 91766

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 Tassinari's NPI number?

The NPI number for John Tassinari is 1689770489. It was assigned to this individual provider in the NPPES registry on September 16, 2006.

Where is John Tassinari located?

John Tassinari practices at 795 E 2nd St Suite 2, Pomona, CA 91766. The listed phone number is (909) 706-3899.

What is John Tassinari's specialty?

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

Is John Tassinari enrolled in Medicare?

Yes. John Tassinari is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Tassinari accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list John Tassinari 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 Tassinari was last updated on October 27, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.