DR. JACK F MASON MD
NPI 1245267087
Ophthalmology in Ukiah, CA

Q: What is Jack Mason's NPI number?

The NPI number for Jack Mason is 1245267087. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Q: What is Jack Mason's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Jack Mason was last updated on June 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 June 27, 2006

1165 S DORA ST STE B1, UKIAH, CA 95482(707) 462-0581(707) 463-0814 Get Directions Write a Review

NPPES record last updated: June 29, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Jack F Mason Md NPPES

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

DR. JACK F MASON MD (NPI 1245267087) is an individual ophthalmology provider in Ukiah, California, licensed in California (C31615) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1245267087

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. JACK F MASONCredential: MD

Location Address1165 S DORA ST STE B1Ukiah, CA 95482-6353

Mailing Address1165 S Dora St Ste B1Ukiah, CA 95482-6353 · (707) 462-0581 · Fax (707) 463-0814

Phone(707) 462-0581

Fax(707) 463-0814

Sole ProprietorNo

Enumeration DateJune 27, 2006

Last NPPES UpdateJune 29, 2011

✔ NPI 1245267087 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · C31615

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

1165 S DORA ST STE B1, Ukiah, CA 95482

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Other Identifiers 2

Medicaid00C316150CA

Medicare ID-Type Unspecified00C316150CA

Other Providers at the Same Location NPPES 2

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

DR. DAVID B. SCOLLIN O.D.

Optometrist

1165 S DORA ST STE B1
UKIAH, CA 95482

Mendocino County (707) 462-0581

MENDOCINO COMMUNITY HEALTH CLINIC, INC.

Clinic/Center (Federally Qualified Health Center (FQHC))

1165 S DORA ST STE B1
UKIAH, CA 95482

Mendocino County (707) 468-1010

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 Jack Mason's NPI number?

The NPI number for Jack Mason is 1245267087. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is Jack Mason located?

Jack Mason practices at 1165 S Dora St Ste B1, Ukiah, CA 95482. The listed phone number is (707) 462-0581.

What is Jack Mason's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for Jack Mason was last updated on June 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.