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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KARTHIK NATHAN MD
NPI 1225665235
Orthopaedic Surgery in Brooklyn, NY

Active since March 27, 2020PECOS Enrolled
330 COURT ST, BROOKLYN, NY 11231(718) 283-7400 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 11, 2026, Apr 29, 2021, Jun 1, 2020 and 1 more (4 updates tracked since 2020).

About Karthik Nathan Md NPPES

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

KARTHIK NATHAN MD (NPI 1225665235) is an individual orthopaedic surgery provider in Brooklyn, New York, licensed in New York (312772) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Brooklyn.

NPPES Registry Identity

NPI1225665235
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameKARTHIK NATHANCredential: MD
Location Address330 COURT STBrooklyn, NY 11231-4334
Mailing Address330 Court StBrooklyn, NY 11231-4334 · (718) 283-7400
Phone(718) 283-7400
Sole ProprietorNo
Enumeration DateMarch 27, 2020
Last NPPES UpdateAugust 11, 20264 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1225665235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in NY · 312772
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Also ListedOrthopaedic Surgery · Sports MedicineTaxonomy 207XX0005X · License 312772 (NY)
330 COURT ST, Brooklyn, NY 11231
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Secondary Practice Location 1

Location 16010 Bay Pkwy Fl 8Brooklyn, NY 11204-6079 · Phone (718) 283-7400

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karthik Nathan Md 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 11231 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
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 2

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

PHILIP MONTANA MD
Internal Medicine (Sports Medicine)
330 COURT ST
BROOKLYN, NY 11231
Kings County (718) 283-7400
DR. AARADHANA JIVENDRA JHA MD
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
330 COURT ST
BROOKLYN, NY 11231
Kings County (718) 283-7400

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 Karthik Nathan's NPI number?

The NPI number for Karthik Nathan is 1225665235. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Where is Karthik Nathan located?

Karthik Nathan practices at 330 Court St, Brooklyn, NY 11231. The listed phone number is (718) 283-7400.

What is Karthik Nathan's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Karthik Nathan enrolled in Medicare?

Yes. Karthik Nathan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Karthik Nathan was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.