Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John Gregory Massengale

Individual provider Registered Dietitian · NPI 1568084028

John Gregory Massengale is a Registered Dietitian OR Nutrition Professional in Corpus Christi, Texas. Qualified in 2017, 9 years ago. Practices with Healthtexas Provider Network, a 2,539-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
9
Licensed in
TX
In the registry since
2020
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Practice location Address checks out

522 Hancock Ave Apt 122
Corpus Christi, TX 78404-2377
Phone: (972) 979-0514
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DT85886 (TX)

Record details

NPI number1568084028
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 7, 2020
Last updated in NPPESMay 7, 2020
Certification dateMay 7, 2020
Mailing address522 Hancock Ave Apt 122, Corpus Christi, TX 78404-2377

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Healthtexas Provider Network — 2539 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Corpus Christi