DR. NICHOLAS A CASTELLANO OD
NPI 1669821062
Optometrist in Saint Louis, MO

Active since June 07, 2016PECOS EnrolledAccepts Medicare Assignment
2511 S BRENTWOOD BLVD, SAINT LOUIS, MO 63144(314) 863-0000(314) 961-1041 Get Directions Write a Review

NPPES record last updated: June 7, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Nicholas A Castellano Od NPPES

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

DR. NICHOLAS A CASTELLANO OD (NPI 1669821062) is an individual optometrist in Saint Louis, Missouri, licensed in Missouri (2016017805) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS and is a graduate of University Of Missouri St Louis - School Of Optometry (2016).

NPPES Registry Identity

NPI1669821062
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. NICHOLAS A CASTELLANOCredential: OD
Location Address2511 S BRENTWOOD BLVDSaint Louis, MO 63144-2308
Mailing Address2511 S Brentwood BlvdSaint Louis, MO 63144-2308 · (314) 863-0000 · Fax (314) 961-1041
Fax(314) 961-1041
Sole ProprietorNo
Medical School CMSUniversity Of Missouri St Louis - School Of OptometryGraduated 2016
Enumeration DateJune 7, 2016
NPI 1669821062 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 MO · 2016017805
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.

2511 S BRENTWOOD BLVD, Saint Louis, MO 63144

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Nicholas A Castellano Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567753841
PECOS Enrollment IDI20160616000577
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.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
325 services292 patients
Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
124 services117 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
51 services51 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
36 services36 patients
Closure of tear duct opening using plug 68761
Closure of the tear duct opening using a plug is a procedure to address excessive tear production. A small device is inserted into the tear duct to block it, reducing tear flow and relieving symptoms. This is a safe, reversible process, often performed in-office.
33 services12 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
28 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63144 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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 4

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

Optometrist
2511 S BRENTWOOD BLVD
SAINT LOUIS, MO 63144
Optometrist
2511 S BRENTWOOD BLVD
SAINT LOUIS, MO 63144
Optometrist
2511 S BRENTWOOD BLVD
SAINT LOUIS, MO 63144
Optometrist
2511 S BRENTWOOD BLVD
SAINT LOUIS, MO 63144

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 Nicholas Castellano's NPI number?

The NPI number for Nicholas Castellano is 1669821062. It was assigned to this individual provider in the NPPES registry on June 7, 2016.

Where is Nicholas Castellano located?

Nicholas Castellano practices at 2511 S Brentwood Blvd, Saint Louis, MO 63144. The listed phone number is (314) 863-0000.

What is Nicholas Castellano's specialty?

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

Is Nicholas Castellano enrolled in Medicare?

Yes. Nicholas Castellano is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nicholas Castellano accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 7 other insurers list Nicholas Castellano 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 Nicholas Castellano was last updated on June 7, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.