NPI Portal NPI Lookup & Verification

David L Singleton, MD

David L Singleton is a Specialist provider (Specialist) practicing in Humble, TX, registered in the NPPES registry with NPI 1255357513 since 2006. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1255357513
Entity type Individual (Type 1)
Name David L Singleton
Credential MD
Sex Male
Practice address Humble, TX, 77338
Phone 2813582049
Fax 2813584083
Enumeration date 2006-07-13
Last updated in NPPES 2010-06-07

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
174400000X Specialist Primary J455 TX

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
26NB Other TX BLUE CROSS BLUE SHEILD
Copy-ready billing details
Provider: David Singleton, MD
NPI: 1255357513
Taxonomy: 174400000X (Specialist)
Address: Humble, TX, 77338

Other providers at this practice address

NPI Name Type Specialty Location
1649298175 Marvin Watson Individual Family Nurse Practitioner Humble, TX
1023036555 Paul Palmer Individual Chiropractor Humble, TX
1770705717 Ryan Mcmurrey Individual Chiropractor Humble, TX
1790971448 Watson'S Wellness Center, Inc. Organization Chiropractor Humble, TX
1740606367 Mcmurrey Health & Wellness Organization Chiropractor Humble, TX

Verify this record

Cross-check NPI 1255357513 against the authoritative CMS record: view David L Singleton on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where does David Singleton practice?
The practice location on file with NPPES is in Humble, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Singleton?
The National Provider Identifier (NPI) for David Singleton is 1255357513, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2010-06-07.