KLARA LACSON
NPI 1932857356
Nurse Practitioner - Family in New York, NY
About Klara Lacson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KLARA LACSON (NPI 1932857356) is an individual family provider in New York, New York, licensed in New York (349131) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Long Island City.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Klara Lacson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Klara Lacson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1750626560 (New York)
- 36 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10019 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NEW YORK, NY 10019
NEW YORK, NY 10019
NEW YORK, NY 10019
NEW YORK, NY 10019
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 Klara Lacson's NPI number?
The NPI number for Klara Lacson is 1932857356. It was assigned to this individual provider in the NPPES registry on March 15, 2022.
Where is Klara Lacson located?
Klara Lacson practices at 1000 10th Ave, New York, NY 10019. The listed phone number is (212) 523-4000.
What is Klara Lacson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Klara Lacson enrolled in Medicare?
Yes. Klara Lacson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Klara Lacson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Klara Lacson 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 Klara Lacson'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 Klara Lacson was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Klara Lacson · NPI 1932857356
Family physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 15, 2022.
## Identity
- **NPI:** 1932857356 (Entity type: Individual)
- **Enumerated:** March 15, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 349131 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 10TH AVE, New York, NY 10019-1147
- **Phone:** (212) 523-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Icahn School Of Medicine At Mount Sinai (NPI 1770856254, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1932857356) · Data from the CMS NPPES public registry.