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

Loretta J Nastoupil, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1407048630

Loretta J Nastoupil, MD is a Hematology/Oncology in Houston, Texas. Qualified in 2007, 19 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Colorado and Texas.

Years since qualifying
19
Licensed in
CO, TX
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1515 Holcombe Blvd
Houston, TX 77030-4000
Phone: (713) 792-6161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Mercado St Ste 100, Durango, CO 81301-7306 — (970) 385-7977

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence P6877 (TX)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence DR.0072477 (CO)
Medical Oncology Physician Taxonomy 207RX0202X · Licence DR.0072477 (CO)

Record details

NPI number1407048630
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 12, 2007
Last updated in NPPESFebruary 23, 2024
Certification dateFebruary 23, 2024

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Catholic Health Initiatives Colorado — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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