Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Stephen Chakmakjian, MD
Pediatrics Physician in Waco, TX · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770566333
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Registry record
Entity type Individual (Type 1)
Name Stephen Chakmakjian
Credential MD
Sex Male
Practice address 601 W State Highway 6, Suite 102, Waco, TX, 76710
Phone (254) 399-8364
Fax (254) 399-9116
Enumeration date Nov 28, 2005
Last updated in NPPES Mar 20, 2009
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 157839502 | Medicaid | TX | - |
| 850520 | Other | TX | BLUE CROSS BLUE SHIELD |
| 201581079 | Other | TX | TRICARE |
| 157839502 | Other | TX | SUPERIOR CHIP |
| 84506 | Other | TX | SCOTT & WHITE |
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 Stephen Chakmakjian practice?
The practice location on file with NPPES is in Waco, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Stephen Chakmakjian?
The National Provider Identifier (NPI) for Stephen Chakmakjian is 1770566333, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-03-20.