MRS. ALLISON MAHLSTEDT CALLENDER PA-C
NPI 1063640845
Physician Assistant in Houston, TX

Active since June 30, 2009
6621 FANNIN ST, 19345-C, HOUSTON, TX 77030(832) 826-5600(832) 825-0166 Get Directions Write a Review

NPPES record last updated: October 28, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Allison Mahlstedt Callender Pa-c NPPES

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

MRS. ALLISON MAHLSTEDT CALLENDER PA-C (NPI 1063640845) is an individual physician assistant in Houston, Texas, licensed in Texas (PA07495) and active in the NPI registry since June 2009.

NPPES Registry Identity

NPI1063640845
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. ALLISON MAHLSTEDT CALLENDERCredential: PA-C
Location Address6621 FANNIN ST, 19345-CHouston, TX 77030-2358
Mailing Address6621 Fannin St, 19345-cHouston, TX 77030-2358 · (832) 826-5600 · Fax (832) 825-0166
Fax(832) 825-0166
Sole ProprietorNo
Enumeration DateJune 30, 2009
Last NPPES UpdateOctober 28, 2015
NPI 1063640845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in TX · PA07495
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
6621 FANNIN ST, Houston, TX 77030

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 (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Physical Therapist
6621 FANNIN ST
HOUSTON, TX 77030
Physician Assistant
6621 FANNIN ST
HOUSTON, TX 77030
Anesthesiology
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Endocrinology)
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Hematology-Oncology)
6621 FANNIN ST, MC 3-3320
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 Allison Callender's NPI number?

The NPI number for Allison Callender is 1063640845. It was assigned to this individual provider in the NPPES registry on June 30, 2009.

Where is Allison Callender located?

Allison Callender practices at 6621 Fannin St 19345-C, Houston, TX 77030. The listed phone number is (832) 826-5600.

What is Allison Callender's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Allison Callender was last updated on October 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.