Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gayatri Kolluru Baker, D.O.
Psychiatry Physician in Elgin, IL · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205219300
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Registry record
Entity type Individual (Type 1)
Name Gayatri Kolluru Baker
Credential D.O.
Sex Female
Practice address 2050 Larkin Ave Ste 202, Elgin, IL, 60123
Phone (478) 697-2400
Fax (847) 697-2438
Enumeration date Jul 7, 2015
Last updated in NPPES Jun 24, 2025
Taxonomy & licenses
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 125067194 (IL) Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 036146017 (IL) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO 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
What is the NPI number for Gayatri Baker?
The National Provider Identifier (NPI) for Gayatri Baker is 1205219300, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gayatri Baker practice?
The practice location on file with NPPES is in Elgin, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-24.