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DR. KALMON D. POST M.D.
NPI 1104892850
Specialist in New York, NY

Active since February 23, 2006PECOS Enrolled
5 E 98TH ST, 7TH FLOOR, NEW YORK, NY 10029(212) 241-0933(212) 423-9285 Get Directions Write a Review

NPPES record last updated: July 18, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Kalmon D. Post M.d. NPPES

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

DR. KALMON D. POST M.D. (NPI 1104892850) is an individual specialist in New York, New York, licensed in New York (101644) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104892850
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. KALMON D. POSTCredential: M.D.
Location Address5 E 98TH ST, 7TH FLOORNew York, NY 10029-6574
Mailing Address1 Gustave L. Levy Place, Box 1136bNew York, NY 10029-6574 · (212) 241-0933 · Fax (212) 423-9285
Phone(212) 241-0933
Fax(212) 423-9285
Sole ProprietorYes
Enumeration DateFebruary 23, 2006
Last NPPES UpdateJuly 18, 2012
✔ NPI 1104892850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 101644
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
5 E 98TH ST, New York, NY 10029
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Other Identifiers 3

Medicare UPINA67690NY
Medicare ID-Type Unspecified674311NY · Empire Medicare
Medicaid00505248NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kalmon D. Post M.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.

Medicare Billing Reassignment

Medicare enrollment records show Kalmon Post reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Icahn School Of Medicine At Mount Sinai
0.1 mi
Neurological Surgery
5 E 98TH ST FL 7
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 79 clinicians in this Medicare group
NPI 1497029581 (212) 241-0002

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

REBECCA BARZI NP
Nurse Practitioner (Family)
5 E 98TH ST
NEW YORK, NY 10029
New York County (212) 241-0764
BELINDA YEW PHD
Psychologist (Clinical)
5 E 98TH ST
NEW YORK, NY 10029
New York County (929) 224-3803
JADEN BAYE-CIGNA PA-C
Physician Assistant
5 E 98TH ST
NEW YORK, NY 10029
New York County (212) 241-9728
SUPINDA BUNYAVANICH M.D.
Allergy & Immunology
5 E 98TH ST
NEW YORK, NY 10029
New York County (212) 241-5548
DR. SHELDON LICHTBLAU M.D.
Orthopaedic Surgery
5 E 98TH ST, BOX 1188
NEW YORK, NY 10029
New York County (212) 241-1645
DR. YOUSAF ALI MD
Internal Medicine (Rheumatology)
5 E 98TH ST
NEW YORK, NY 10029
New York County (212) 659-9210
MRS. LESLIE CARLSON SCHLACHTER PA
Physician Assistant
5 E 98TH ST, 6TH FLOOR UROLOGY
NEW YORK, NY 10029
New York County (212) 241-5629
ORTHOPEDICS 2 DEPARTMENT OF MOUNT SINAI
Specialist
5 E 98TH ST
NEW YORK, NY 10029
New York County (212) 241-8892

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 Kalmon Post's NPI number?

The NPI number for Kalmon Post is 1104892850. It was assigned to this individual provider in the NPPES registry on February 23, 2006.

Where is Kalmon Post located?

Kalmon Post practices at 5 E 98th St 7th Floor, New York, NY 10029. The listed phone number is (212) 241-0933.

What is Kalmon Post's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Kalmon Post enrolled in Medicare?

Yes. Kalmon Post is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kalmon Post's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kalmon Post reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kalmon Post's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kalmon Post was last updated on July 18, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.