Maria Marchenko, M.D.
Pediatrics Physician · Sidney, MT
Practice location
216 14TH Ave SWSidney, MT 59270-3519
- Phone
- (406) 488-2100
NPI record
- NPI
- 1821248451
- Entity type
- Individual (Type 1)
- Enumeration date
- September 18, 2008
- Last updated
- October 10, 2025
- Certified
- October 10, 2025
- Sole proprietor
- No
Specialties & taxonomy codes
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Physician Primary | 208000000X |
30913 | AL |
| Pediatrics Physician | 208000000X |
046900 | CT |
| Pediatrics Physician | 208000000X |
162004 | MT |
About Dr. Marchenko
Maria Marchenko, M.D. is a healthcare provider registered in the NPI registry with the primary taxonomy Pediatrics Physician (code 208000000X). The practice location is 216 14TH Ave SW, Sidney, MT 59270-3519. The NPI number 1821248451 was assigned on September 18, 2008 and the record was last updated on October 10, 2025.
Dr. Marchenko lists 3 licenses in the registry: #30913 (AL) for Pediatrics Physician; #046900 (CT) for Pediatrics Physician; #162004 (MT) for Pediatrics Physician. License numbers are self-reported to NPPES; verify them with the state licensing board.
Frequently asked questions
What is the NPI number of Maria Marchenko, M.D.?
The NPI number is 1821248451.
What is the phone number of Dr. Marchenko?
The phone number listed for the practice location is (406) 488-2100.
Where is Dr. Marchenko located?
216 14TH Ave SW, Sidney, MT 59270-3519.
What is the taxonomy code for Dr. Marchenko?
The primary taxonomy code is 208000000X – Pediatrics Physician; 2 more listed above.
Is this information correct?
All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.
Other Pediatrics Physician providers in Sidney
- Susan Marie Swayne, MD216 14TH Ave SW
- George E. Scordalakes, MD214 14TH Ave SW