NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Dorothy Louise Jackson, MD

Family Medicine Physician in Tyler, TX · enumerated 2006 · practices at Phoenix Health Center, Pllc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1922071042

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Registry record

Entity type Individual (Type 1)
Name Dr. Dorothy Louise Jackson
Credential MD
Sex Female
Practice address Tyler, TX, 75702
Fax (903) 595-5985
Enumeration date Feb 9, 2006
Last updated in NPPES Mar 20, 2015

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License N1355 (TX) Primary
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
199916104 Medicaid TX -

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.

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Frequently asked questions

What is the NPI number for Dorothy Jackson?
The National Provider Identifier (NPI) for Dorothy Jackson is 1922071042, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dorothy Jackson practice?
The practice location on file with NPPES is in Tyler, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-03-20.