1. Home
  2. Directory
  3. New Jersey
  4. Sparta
  5. Optometrist
  6. NPI Profile
Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

KAREN CHEN OD
NPI 1609794346
Optometrist in Sparta, NJ

Active since July 09, 2026
117 SPARTA AVE, SPARTA, NJ 07871(973) 729-9199 Get Directions Write a Review

NPPES record added: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Karen Chen Od NPPES

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

KAREN CHEN OD (NPI 1609794346) is an individual optometrist in Sparta, New Jersey, licensed in New Jersey (27OA00744500) and active in the NPI registry since July 2026. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1609794346
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameKAREN CHENCredential: OD
Location Address117 SPARTA AVESparta, NJ 07871-1773
Mailing Address117 Sparta AveSparta, NJ 07871-1773 · (973) 729-9199
Phone(973) 729-9199
Sole ProprietorNo
Enumeration DateJuly 9, 2026
NPPES CertifiedJuly 9, 2026
✔ NPI 1609794346 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 NJ · 27OA00744500
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.
117 SPARTA AVE, Sparta, NJ 07871
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1438 County Road 513 Ste 12Califon, NJ 07830-4187 · Phone (908) 832-9211
Location 2200 US Highway 206Branchville, NJ 07826-4234 · Phone (973) 948-7272

Other Providers at the Same Location NPPES 4

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

ELENA MARTINEZ O.D
Optometrist
117 SPARTA AVE
SPARTA, NJ 07871
Sussex County (973) 726-0669
DR. ERNEST MICHAEL STAEHLE O.D.
Optometrist
117 SPARTA AVE
SPARTA, NJ 07871
Sussex County (215) 873-7826
NORTHWEST OPTOMETRY GROUP, P.A.
Optometrist
117 SPARTA AVE
SPARTA, NJ 07871
Sussex County (973) 729-9199
DR. JEFFREY F. CLAUSS O.D.
Optometrist
117 SPARTA AVE
SPARTA, NJ 07871
Sussex County (973) 729-9199

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 Karen Chen's NPI number?

The NPI number for Karen Chen is 1609794346. It was assigned to this individual provider in the NPPES registry on July 9, 2026.

Where is Karen Chen located?

Karen Chen practices at 117 Sparta Ave, Sparta, NJ 07871. The listed phone number is (973) 729-9199.

What is Karen Chen's specialty?

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

When was this NPI record last updated?

The NPPES record for Karen Chen was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.