DR. SIENNE SANTAMARIA VAN ENK O.D.
NPI 1851381230
Optometrist in Harbor City, CA

Q: What is Sienne Van Enk's NPI number?

The NPI number for Sienne Van Enk is 1851381230. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Q: What is Sienne Van Enk's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Sienne Van Enk was last updated on January 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 October 26, 2005PECOS Enrolled

26640 WESTERN AVE, SUITE R, HARBOR CITY, CA 90710(310) 325-7855(310) 325-7955 Get Directions Write a Review

NPPES record last updated: January 15, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Sienne Santamaria Van Enk O.d. NPPES

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

DR. SIENNE SANTAMARIA VAN ENK O.D. (NPI 1851381230) is an individual optometrist in Harbor City, California, licensed in California (10560T) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851381230

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. SIENNE SANTAMARIA VAN ENKCredential: O.D.

Location Address26640 WESTERN AVE, SUITE RHarbor City, CA 90710-3600

Mailing Address26640 Western Ave, Suite RHarbor City, CA 90710-3600 · (310) 325-7855 · Fax (310) 325-7955

Phone(310) 325-7855

Fax(310) 325-7955

Sole ProprietorYes

Enumeration DateOctober 26, 2005

Last NPPES UpdateJanuary 15, 2013

✔ NPI 1851381230 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 CA · 10560T

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.

26640 WESTERN AVE, Harbor City, CA 90710

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Other Identifiers 3

Medicare UPINV03904CA

Medicare PINOP10560CA

MedicaidSDO105600CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sienne Santamaria Van Enk O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 90710 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 3

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

IN MOTION PHYSICAL THERAPY AND REHAB, INC

Physical Therapist (Orthopedic)

26640 WESTERN AVE, SUITE L
HARBOR CITY, CA 90710

Los Angeles County (310) 530-3163

SIENNE S. VAN ENK

Optometrist

26640 WESTERN AVE, SUITE R
HARBOR CITY, CA 90710

Los Angeles County (310) 325-7855

DR. JAMES JOSE BUENAVENTURA D.P.T

Physical Therapist

26640 WESTERN AVE, SUITE L
HARBOR CITY, CA 90710

Los Angeles County (310) 530-3163

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 Sienne Van Enk's NPI number?

The NPI number for Sienne Van Enk is 1851381230. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Where is Sienne Van Enk located?

Sienne Van Enk practices at 26640 Western Ave Suite R, Harbor City, CA 90710. The listed phone number is (310) 325-7855.

What is Sienne Van Enk's specialty?

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

Is Sienne Van Enk enrolled in Medicare?

Yes. Sienne Van Enk is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sienne Van Enk was last updated on January 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.