Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Diana Margaret Hook, MD

Q: What is the NPI number for Diana Hook?

The National Provider Identifier (NPI) for Diana Hook is 1306194402, a Type 1 (individual) record in the CMS NPPES registry.

Surgical Oncology Physician in Shenandoah, TX · enumerated 2012 · practices at Oncology Pharmacy Services , Inc..

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

National Provider Identifier

1306194402

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Diana Margaret Hook

Credential MD

Sex Female

Practice address 9180 Pinecroft Dr Ste 600, Shenandoah, TX, 77380

Phone (281) 296-0365

Fax (281) 298-8907

Enumeration date Aug 21, 2012

Last updated in NPPES Nov 19, 2021

Taxonomy & licenses

2086X0206X Surgical Oncology Physician Allopathic & Osteopathic Physicians · License 2017021702 (MO) Secondary

2086X0206X Surgical Oncology Physician Allopathic & Osteopathic Physicians · License P9592 (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
387206101	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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Diana Hook?

The National Provider Identifier (NPI) for Diana Hook is 1306194402, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diana Hook practice?

The practice location on file with NPPES is in Shenandoah, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Andrew Jackson Hematology & Oncology Physician · Shenandoah, TX NPI 1760738355 Mary Elliott Medical Physician Assistant · Shenandoah, TX NPI 1265779870 Christine Shiang Hematology & Oncology Physician · Shenandoah, TX NPI 1578066379 Christie Eddins Family Nurse Practitioner · Shenandoah, TX NPI 1891252060 Afton Dickerson Gerontology Nurse Practitioner · Shenandoah, TX NPI 1497387393 Oncology Pharmacy Services , Inc. Community/Retail Pharmacy · Shenandoah, TX NPI 1689303539 Amanda Longnion Family Nurse Practitioner · Shenandoah, TX NPI 1184324931

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-19.