What is Glenn Harrell's NPI number?

Glenn Harrell's National Provider Identifier (NPI) is 1528517778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Glenn Harrell's specialty?

Glenn Harrell is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Glenn Harrell located?

Glenn Harrell's practice location on file with NPPES is 7447 Cambridge St Apt 47, Houston, TX 77054-2027.

What is Glenn Harrell's phone number?

The practice phone number listed in the NPPES registry for Glenn Harrell is (713) 859-6709.

Is Glenn Harrell's NPI active?

Yes — Glenn Harrell's NPI (1528517778) is active in the NPPES registry as of the last update on 2025-11-21.

IndividualActive

Glenn Harrell

NPI 1528517778 · Behavior Analyst · Houston, TX

Glenn Harrell is a Behavior Analyst provider in Houston, TX (NPI 1528517778).

Provider details

NPI number: 1528517778
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes
License: 3484 (TX)

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense 3484 (TX)
Behavioral Health & Social Service Providers

Profile Score

Established profile(71/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
9 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

7447 Cambridge St Apt 47

Houston, TX 77054-2027

Phone: (713) 859-6709

Street-level locationGet directions

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Mailing address