Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Olga Zhalkovska, M.D.
Psychiatry Physician in Concord, NH · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1083999213
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Registry record
Entity type Individual (Type 1)
Name Olga Zhalkovska
Credential M.D.
Sex Female
Practice address 250 Pleasant St, Concord, NH, 03301
Phone (603) 227-7000
Enumeration date Oct 19, 2011
Last updated in NPPES Aug 14, 2015
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
Where does Olga Zhalkovska practice?
The practice location on file with NPPES is in Concord, NH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Olga Zhalkovska?
The National Provider Identifier (NPI) for Olga Zhalkovska is 1083999213, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Jay Bryan Bannister Family Medicine Physician · Concord, NH NPI 1619970746 Molly Rossignol Addiction Medicine (Family Medicine) Physician · Concord, NH NPI 1780687145 Kelley Shultz Pediatrics Physician · Concord, NH NPI 1548262504 Paul Matzkin Hospitalist Physician · Concord, NH NPI 1427053362 Daniel Eubank Family Medicine Physician · Concord, NH NPI 1841295797 Dominic Geffken Family Medicine Physician · Concord, NH NPI 1861497778 Linda Delorey Dentist · Concord, NH NPI 1376549873 Michael Carr Family Medicine Physician · Concord, NH NPI 1780680066
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-08-14.