Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Maria C. Rachmat, MD
Pediatrics Physician in Antioch, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518031822
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Registry record
Entity type Individual (Type 1)
Name Maria C. Rachmat
Credential MD
Sex Female
Practice address 5601 Deer Valley Rd, Antioch, CA, 94531
Phone (925) 813-6500
Enumeration date Nov 20, 2006
Last updated in NPPES Dec 22, 2021
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 |
|---|---|---|---|
| 00A804540 | Medicaid | CA | - |
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 Maria Rachmat?
The National Provider Identifier (NPI) for Maria Rachmat is 1518031822, a Type 1 (individual) record in the CMS NPPES registry.
Where does Maria Rachmat practice?
The practice location on file with NPPES is in Antioch, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Carol Candiotti Nurse Practitioner · Antioch, CA NPI 1346264967 Melissa Carucci Internal Medicine Physician · Antioch, CA NPI 1376621813 Neeraj Tiwari Internal Medicine Physician · Antioch, CA NPI 1629156112 Atul Agrawal Rheumatology Physician · Antioch, CA NPI 1528146016 Allen Nan Obstetrics & Gynecology Physician · Antioch, CA NPI 1750469326 Jalal Atmar Internal Medicine Physician · Antioch, CA NPI 1265510846 Ioannis Eleftheriadis Internal Medicine Physician · Antioch, CA NPI 1679651731 Than Than Internal Medicine Physician · Antioch, CA NPI 1194803270
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-22.