MITCHELL LONG DO
NPI 1164876231
Orthopaedic Surgery in Syosset, NY
About Mitchell Long Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MITCHELL LONG DO (NPI 1164876231) is an individual orthopaedic surgery provider in Syosset, New York, licensed in New York (322584) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Nassau University Medical Center, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2016).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mitchell Long Do 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.
Areas of Expertise CMS Part B claims 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nassau University Medical Center
Acute Care Hospitals · East Meadow, NYMount Sinai South Nassau
Acute Care Hospitals · Oceanside, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11791 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SYOSSET, NY 11791
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 Mitchell Long's NPI number?
The NPI number for Mitchell Long is 1164876231. It was assigned to this individual provider in the NPPES registry on April 14, 2016.
Where is Mitchell Long located?
Mitchell Long practices at 115 Eileen Way, Syosset, NY 11791. The listed phone number is (855) 321-6784.
What is Mitchell Long's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Mitchell Long enrolled in Medicare?
Yes. Mitchell Long 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.
Is Mitchell Long affiliated with any hospitals?
According to CMS data, Mitchell Long is affiliated with Nassau University Medical Center and Mount Sinai South Nassau.
When was this NPI record last updated?
The NPPES record for Mitchell Long was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mitchell Long, DO · NPI 1164876231
Orthopaedic Surgery physician in Syosset, New York. Individual provider, active in the CMS NPPES registry since April 14, 2016.
## Identity
- **NPI:** 1164876231 (Entity type: Individual)
- **Enumerated:** April 14, 2016
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 322584 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 115 EILEEN WAY, Syosset, NY 11791-5323
- **Phone:** (855) 321-6784
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Des Moines University Of Osteopathic Medicine And Health Sciences, class of 2016
## Record status
- **NPPES last updated:** February 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1164876231) · Data from the CMS NPPES public registry.