1. Home
  2. Directory
  3. California
  4. Napa
  5. Specialist
  6. NPI Profile

EYE SPECIALISTS MEDICAL GROUP OF NAPA VALLEY INC
NPI 1003833856
Specialist in Napa, CA

Active since July 17, 2006
800 TRANCAS ST, SUITE A, NAPA, CA 94558(707) 255-6212(707) 255-6290 Get Directions Write a Review

NPPES record last updated: December 8, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Eye Specialists Medical Group Of Napa Valley Inc NPPES

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

EYE SPECIALISTS MEDICAL GROUP OF NAPA VALLEY INC (NPI 1003833856) is a healthcare organization registered as a specialist in Napa, California and active in the NPI registry since July 2006. The organization lists Nancy Jameson, Vp, as its authorized official.

NPPES Registry Identity

NPI1003833856
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameEYE SPECIALISTS MEDICAL GROUP OF NAPA VALLEY INC
Location Address800 TRANCAS ST, SUITE ANapa, CA 94558-3044
Mailing Address800 Trancas St, Suite ANapa, CA 94558-3044 · (707) 255-6212 · Fax (707) 255-6290
Phone(707) 255-6212
Fax(707) 255-6290
Organization SubpartNo
Authorized OfficialNancy JamesonVp · (707) 255-6212
Enumeration DateJuly 17, 2006
Last NPPES UpdateDecember 8, 2014
✔ NPI 1003833856 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
800 TRANCAS ST, Napa, CA 94558
Open in Google Maps ↗

Other Identifiers 2

Medicare NSC4404860001CA
Medicare PINZZZ15166ZCA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eye Specialists Medical Group Of Napa Valley Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Eye Specialists Medical Group Of Napa Valley Inc, which bills Medicare for the services they deliver. Of these, 6 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

John Bosetti, M.D.
Ophthalmology
NPI 1023082393
800 TRANCAS ST SUITE A
Napa, CA 94558
(707) 255-6212
✔ PECOSSame address
Allison Hinko, M.D.
Ophthalmology
NPI 1255612941
800 TRANCAS ST
Napa, CA 94558
(707) 255-6212
✔ PECOS✔ Accepts MedicareSame address
Nancy Jameson, M.D.
Ophthalmology
NPI 1992770804
800 TRANCAS ST SUITE A
Napa, CA 94558
(707) 255-6212
✔ PECOS✔ Accepts MedicareSame address
Yungtai Kung
Ophthalmology
NPI 1518300920
800 TRANCAS ST STE A
Napa, CA 94558
(707) 353-1800
✔ PECOS✔ Accepts MedicareSame address
Mohit Mehtani, MD
Ophthalmology
NPI 1770808339
800 TRANCAS ST SUITE A
Napa, CA 94558
(707) 255-6212
✔ PECOSSame address
Phong Vu, O.D
Optometry
NPI 1255523189
800 TRANCAS ST SUITE A
Napa, CA 94558
(707) 255-6212
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Eye Specialists Medical Group Of Napa Valley Inc's NPI number?

The NPI number for Eye Specialists Medical Group Of Napa Valley Inc is 1003833856. It was assigned to this organization in the NPPES registry on July 17, 2006.

Where is Eye Specialists Medical Group Of Napa Valley Inc located?

Eye Specialists Medical Group Of Napa Valley Inc is located at 800 Trancas St Suite A, Napa, CA 94558. The listed phone number is (707) 255-6212.

What is Eye Specialists Medical Group Of Napa Valley Inc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Eye Specialists Medical Group Of Napa Valley Inc enrolled in Medicare?

Yes. Eye Specialists Medical Group Of Napa Valley Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Eye Specialists Medical Group Of Napa Valley Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Eye Specialists Medical Group Of Napa Valley Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Ophthalmology (5) and Optometry (1). Of these, 6 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Eye Specialists Medical Group Of Napa Valley Inc was last updated on December 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.