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CAROLINE KNADLER PA-C
NPI 1891061669
Physician Assistant - Surgical in New York, NY

Active since March 27, 2012Opted out of Medicare · through Jan 29, 2028
523 E 72ND ST, HAND & UPPER EXTREMITY DEPT., NEW YORK, NY 10021(212) 606-1546 Get Directions Write a Review

NPPES record last updated: April 27, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 27, 2021, May 7, 2018 (2 updates tracked since 2018).

About Caroline Knadler Pa-c NPPES

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

CAROLINE KNADLER PA-C (NPI 1891061669) is an individual surgical provider in New York, New York, licensed in New York (016017) and active in the NPI registry since March 2012. She has opted out of Medicare through January 29, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1891061669
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameCAROLINE KNADLERCredential: PA-C
Location Address523 E 72ND ST, HAND & UPPER EXTREMITY DEPT.New York, NY 10021-4099
Mailing Address523 E 72nd St, Office Of Dr. Michelle Carlson, 4th FloorNew York, NY 10021-4099 · (212) 606-1546
Phone(212) 606-1546
Sole ProprietorNo
Enumeration DateMarch 27, 2012
Last NPPES UpdateApril 27, 20212 updates tracked since enumeration
NPPES CertifiedApril 27, 2021
✔ NPI 1891061669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in NY · 016017
523 E 72ND ST, New York, NY 10021
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Caroline Knadler Pa-c has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 29, 2016 through January 29, 2028.

Opt-Out Effective DateJanuary 29, 2016
Opt-Out In Effect ThroughJanuary 29, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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.

DR. ALAN ARDEN KESSLER M.D.
Obstetrics & Gynecology (Obstetrics)
523 E 72ND ST
NEW YORK, NY 10021
New York County (212) 472-5340
ROBERT N. HOTCHKISS MD PC
Orthopaedic Surgery (Hand Surgery)
523 E 72ND ST
NEW YORK, NY 10021
New York County (212) 606-1964
DR. ALEXANDER HUGHES M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
523 E 72ND ST
NEW YORK, NY 10021
New York County (646) 797-8195
NEW YORK SOCIETY FOR THE RELIEF OF THE RUPTURED AND CRIPPLED MAINTAINI
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
523 E 72ND ST
NEW YORK, NY 10021
New York County (212) 606-1224
POLLY DE MILLE RN, ACSM-CEP
Clinical Exercise Physiologist
523 E 72ND ST
NEW YORK, NY 10021
New York County (646) 797-8005
SABRINA STRICKLAND, MD LLC
Orthopaedic Surgery
523 E 72ND ST, 6TH FLOOR
NEW YORK, NY 10021
New York County (212) 606-1725
FOOT AND ANKLE ORTHOPAEDIC SURGERY, PC
Orthopaedic Surgery (Foot and Ankle Surgery)
523 E 72ND ST, ROOM 509
NEW YORK, NY 10021
New York County (212) 606-1579
ANDREAS GOMOLL ORTHOPAEDIC, PLLC
Orthopaedic Surgery (Sports Medicine)
523 E 72ND ST
NEW YORK, NY 10021
New York County (212) 606-1775

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 Caroline Knadler's NPI number?

The NPI number for Caroline Knadler is 1891061669. It was assigned to this individual provider in the NPPES registry on March 27, 2012.

Where is Caroline Knadler located?

Caroline Knadler practices at 523 E 72nd St Hand & Upper Extremity Dept., New York, NY 10021. The listed phone number is (212) 606-1546.

What is Caroline Knadler's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Caroline Knadler enrolled in Medicare?

No. Caroline Knadler has opted out of Medicare through January 29, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Caroline Knadler was last updated on April 27, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.