Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Abby Coldren Johnson, M.D.
Pediatrics Physician in Houston, TX · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366836603
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Registry record
Entity type Individual (Type 1)
Name Dr. Abby Coldren Johnson
Credential M.D.
Sex Female
Practice address 1 Baylor Plz # Bcm320, Houston, TX, 77030
Phone (832) 824-1173
Fax (832) 825-9302
Enumeration date Mar 25, 2015
Last updated in NPPES Jul 20, 2018
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
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 Abby Johnson practice?
The practice location on file with NPPES is in Houston, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Abby Johnson?
The National Provider Identifier (NPI) for Abby Johnson is 1366836603, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Jennifer Werdenberg Pediatrics Physician · Houston, TX NPI 1437448248 Natalie Villafranco Pediatric Pulmonology Physician · Houston, TX NPI 1558628909 Gregory Valentine Pediatrics Physician · Houston, TX NPI 1609123165 Eva Clark Infectious Disease Physician · Houston, TX NPI 1144663212 Judson Moore Pediatric Cardiology Physician · Houston, TX NPI 1851735997 Neelima Agrawal Student in an Organized Health Care Education/Training Program · Houston, TX NPI 1265824098 Sameer Thadani Pediatric Critical Care Medicine Physician · Houston, TX NPI 1720473622 Daniel Calame Neurology with Special Qualifications in Child Neurology Physician · Houston, TX NPI 1275996415
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-20.