CASSIE MARK LLC
NPI 1497255236
Optometrist in Newton, MA

Active since February 19, 2018
42 LANGLEY RD, NEWTON, MA 02459(617) 869-8464 Get Directions Write a Review

NPPES record last updated: April 19, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 19, 2019, Feb 19, 2018 (2 updates tracked since 2018).

About Cassie Mark Llc NPPES

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

CASSIE MARK LLC (NPI 1497255236) is a healthcare organization registered as an optometrist in Newton, Massachusetts and active in the NPI registry since February 2018. The organization lists Cassandra L Mark, Optometrist, as its authorized official.

NPPES Registry Identity

NPI1497255236
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameCASSIE MARK LLC
Location Address42 LANGLEY RDNewton, MA 02459-1918
Mailing Address42 Langley RdNewton, MA 02459-1918 · (617) 431-5747
Organization SubpartNo
Authorized OfficialCassandra L MarkOptometrist · (617) 431-5747
Enumeration DateFebruary 19, 2018
Last NPPES UpdateApril 19, 20192 updates tracked since enumeration
NPI 1497255236 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 MA · 5229
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.
42 LANGLEY RD, Newton, MA 02459

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

Accepted Insurance

Other Providers at the Same Location NPPES

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

Optometrist
42 LANGLEY RD
NEWTON, MA 02459

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 Cassie Mark LLC's NPI number?

The NPI number for Cassie Mark LLC is 1497255236. It was assigned to this organization in the NPPES registry on February 19, 2018.

Where is Cassie Mark LLC located?

Cassie Mark LLC is located at 42 Langley Rd, Newton, MA 02459. The listed phone number is (617) 869-8464.

What is Cassie Mark LLC's specialty?

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

What insurance does Cassie Mark LLC accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana list Cassie Mark LLC 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 Cassie Mark LLC was last updated on April 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.