Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lois Sastic, MD
Surgery Physician in Oneonta, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699740845
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Registry record
Entity type Individual (Type 1)
Name Lois Sastic
Credential MD
Sex Female
Practice address 449 Main St, Oneonta, NY, 13820
Phone (607) 432-5680
Enumeration date Feb 21, 2006
Last updated in NPPES Jan 25, 2012
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Lois Sastic?
Lois Sastic is registered in NPPES with the primary taxonomy of Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Jonathan Sastic Surgery Physician · Oneonta, NY NPI 1346215118 Mark Davidson Surgery Physician · Oneonta, NY NPI 1790750560 Ronald Zerbe Surgery Physician · Oneonta, NY NPI 1609841477 Timothy Whitaker Surgery Physician · Oneonta, NY NPI 1255437588 Rita Figueroa Surgery Physician · Oneonta, NY NPI 1346301983 Julie Dirig Surgical Physician Assistant · Oneonta, NY NPI 1629260427 Rachel Zehr Surgery Physician · Oneonta, NY NPI 1316207723
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-25.