DIANA GUILLEN DINNELL PA-C
NPI 1902072150
Physician Assistant - Surgical in Houston, TX

Active since May 07, 2008PECOS Enrolled
6701 FANNIN ST, HOUSTON, TX 77030(832) 822-3180 Get Directions Write a Review

NPPES record last updated: June 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 3, 2025, Aug 17, 2016 (2 updates tracked since 2016).

About Diana Guillen Dinnell Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANA GUILLEN DINNELL PA-C (NPI 1902072150) is an individual surgical provider in Houston, Texas, licensed in Texas (PA06907) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902072150
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameDIANA GUILLEN DINNELLCredential: PA-C
Location Address6701 FANNIN STHouston, TX 77030-2608
Mailing Address1400 N Ih 35 Ste 320Austin, TX 78701-1926 · (512) 324-8320 · Fax (512) 324-8326
Sole ProprietorNo
Enumeration DateMay 7, 2008
Last NPPES UpdateJune 3, 20252 updates tracked since enumeration
NPPES CertifiedJune 3, 2025
NPI 1902072150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License Licensed in TX · PA06907
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
6701 FANNIN ST, Houston, TX 77030

Other Identifiers 1

OtherPA06907TX · Texas Medical Board

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Diana Guillen Dinnell Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics (Developmental - Behavioral Pediatrics)
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Hematology-Oncology)
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Anesthetist, Certified Registered
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Neonatal-Perinatal Medicine)
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST
HOUSTON, TX 77030
Physician Assistant
6701 FANNIN ST
HOUSTON, TX 77030

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diana Dinnell's NPI number?

The NPI number for Diana Dinnell is 1902072150. It was assigned to this individual provider in the NPPES registry on May 7, 2008.

Where is Diana Dinnell located?

Diana Dinnell practices at 6701 Fannin St, Houston, TX 77030. The listed phone number is (832) 822-3180.

What is Diana Dinnell's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Diana Dinnell enrolled in Medicare?

Yes. Diana Dinnell is registered in the Medicare PECOS enrollment system.

What insurance does Diana Dinnell accept?

Health plans from Moda Health Plan, Inc. list Diana Dinnell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Diana Dinnell was last updated on June 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.