Allison Callender, PA-C
NPI 1063640845 · Physician Assistant · Houston, TX
Allison Callender, PA-C is a Physician Assistant provider in Houston, TX (NPI 1063640845).
Provider details
- NPI number
- 1063640845
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA07495 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-30
- Last updated
- 2015-10-28
Frequently asked questions
- What is Allison Callender's NPI number?
- Allison Callender's National Provider Identifier (NPI) is 1063640845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Callender's specialty?
- Allison Callender is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allison Callender located?
- Allison Callender's practice location on file with NPPES is 6621 Fannin St, Houston, TX 77030-2358.
- What is Allison Callender's phone number?
- The practice phone number listed in the NPPES registry for Allison Callender is (832) 826-5600.
- Is Allison Callender's NPI active?
- Yes — Allison Callender's NPI (1063640845) is active in the NPPES registry as of the last update on 2015-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.