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MRS. DANIELLE CHRISTINE ST JOHN OD
NPI 1275949000
Optometrist in Northport, NY

Active since July 01, 2014PECOS Enrolled
79 MIDDLEVILLE RD, OPTOMETRY SERVICE 123, NORTHPORT, NY 11768(631) 261-4400 Get Directions Write a Review

NPPES record last updated: October 15, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Danielle Christine St John Od NPPES

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

MRS. DANIELLE CHRISTINE ST JOHN OD (NPI 1275949000) is an individual optometrist in Northport, New York, licensed in New York (TUV008175-1) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275949000
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameMRS. DANIELLE CHRISTINE ST JOHNCredential: OD
Location Address79 MIDDLEVILLE RD, OPTOMETRY SERVICE 123Northport, NY 11768
Mailing Address79 Middleville Rd, Optometry Service 123Northport, NY 11768 · (631) 261-4400
Phone(631) 261-4400
Sole ProprietorYes
Enumeration DateJuly 1, 2014
Last NPPES UpdateOctober 15, 2025
NPPES CertifiedOctober 15, 2025
✔ NPI 1275949000 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 NY · TUV008175-1
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.
79 MIDDLEVILLE RD, Northport, NY 11768
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Other Names 1

Former Name (1)Ms. Danielle Christine Kalberer Od

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Danielle Christine St John Od 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 11768 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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 20

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

KERI MARIE PINELLI LMSW
Social Worker
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
JEANINE MICHELE DELGADO LCSW
Social Worker (Clinical)
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
NELSON BARCELON MD
Anesthesiology
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
VAMC
General Acute Care Hospital
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
MS. SANDRA PAIGE SCHLESINGER LCSW-R
Social Worker
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
RICHARD THOMESEN NP
Nurse Practitioner (Psychiatric/Mental Health)
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
MR. JOSEPH LAWRENCE MAGLIULO
Pharmacist
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
ANNE LETITIA GUTTING OTR MACHT
Occupational Therapist
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400

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 Danielle St John's NPI number?

The NPI number for Danielle St John is 1275949000. It was assigned to this individual provider in the NPPES registry on July 1, 2014. The provider is also known as Ms. Danielle Christine Kalberer Od.

Where is Danielle St John located?

Danielle St John practices at 79 Middleville Rd Optometry Service 123, Northport, NY 11768. The listed phone number is (631) 261-4400.

What is Danielle St John's specialty?

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

Is Danielle St John enrolled in Medicare?

Yes. Danielle St John is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Danielle St John was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.