LAURENCE M DEGELSMITH MD
NPI 1720072556
Emergency Medicine in Mount Kisco, NY
About Laurence M Degelsmith Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAURENCE M DEGELSMITH MD (NPI 1720072556) is an individual emergency medicine provider in Mount Kisco, New York, licensed in New York (209260) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and is a graduate of New York Medical College (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 13
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Laurence M Degelsmith Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Laurence Degelsmith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Westchester Hospital
Acute Care Hospitals · Mount Kisco, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10549 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MT KISCO, NY 10549
MT KISCO, NY 10549
MT KISCO, NY 10549
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
MT KISCO, NY 10549
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 Laurence Degelsmith's NPI number?
The NPI number for Laurence Degelsmith is 1720072556. It was assigned to this individual provider in the NPPES registry on September 8, 2005.
Where is Laurence Degelsmith located?
Laurence Degelsmith practices at 400 East Main Street Northern Westchester Hospital Emergency Department, Mount Kisco, NY 10549. The listed phone number is (914) 666-1254.
What is Laurence Degelsmith's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Laurence Degelsmith enrolled in Medicare?
Yes. Laurence Degelsmith is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Laurence Degelsmith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laurence Degelsmith reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, 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 Laurence Degelsmith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Laurence Degelsmith affiliated with any hospitals?
According to CMS data, Laurence Degelsmith is affiliated with Northern Westchester Hospital.
When was this NPI record last updated?
The NPPES record for Laurence Degelsmith was last updated on September 24, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Laurence M Degelsmith, MD · NPI 1720072556
Emergency Medicine physician in Mount Kisco, New York. Individual provider, active in the CMS NPPES registry since September 8, 2005.
## Identity
- **NPI:** 1720072556 (Entity type: Individual)
- **Enumerated:** September 8, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 209260 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 EAST MAIN STREET, NORTHERN WESTCHESTER HOSPITAL EMERGENCY DEPARTMENT, Mount Kisco, NY 10549
- **Phone:** (914) 666-1254 · **Fax:** (914) 666-1931
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 1993
## Record status
- **NPPES last updated:** September 24, 2007
- **Other identifiers:** Other 000000106184; Other P2831171; Medicare PIN 92V331 (NY); and 10 more
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Source: [NPI Profile](https://npiprofile.com/npi/1720072556) · Data from the CMS NPPES public registry.