PATRICK L SITTLER M.D.
NPI 1679602965
Anesthesiology in New York, NY
About Patrick L Sittler M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICK L SITTLER M.D. (NPI 1679602965) is an individual anesthesiology provider in New York, New York, licensed in New York (241079) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Putnam Hospital Center, and is a graduate of University Of Colorado School Of Medicine, Denver (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Patrick L Sittler M.d. 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 Patrick Sittler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 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 11
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.
Putnam Hospital Center
Acute Care Hospitals · Carmel, NYOther 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 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Patrick Sittler's NPI number?
The NPI number for Patrick Sittler is 1679602965. It was assigned to this individual provider in the NPPES registry on March 5, 2007.
Where is Patrick Sittler located?
Patrick Sittler practices at 1 Gustave L Levy Pl Anesthesiology - Box 1010, New York, NY 10029. The listed phone number is (800) 627-4470.
What is Patrick Sittler's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Patrick Sittler enrolled in Medicare?
Yes. Patrick Sittler 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 Patrick Sittler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Sittler reassigns Medicare benefits to North Shore - Lij Anesthesiology, PC (Chappaqua, 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 Patrick Sittler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Patrick Sittler affiliated with any hospitals?
According to CMS data, Patrick Sittler is affiliated with Putnam Hospital Center.
When was this NPI record last updated?
The NPPES record for Patrick Sittler was last updated on June 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.