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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MIRIAM ALICIA PAZ SIERRA MD
NPI 1780378257
Internal Medicine in Lubbock, TX

Active since June 06, 2023
3601 4TH ST RM 2B210, LUBBOCK, TX 79430(806) 743-2978(806) 743-1599 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 28, 2026, Jun 6, 2023 (2 updates tracked since 2023).

About Miriam Alicia Paz Sierra Md NPPES

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

MIRIAM ALICIA PAZ SIERRA MD (NPI 1780378257) is an individual internal medicine provider in Lubbock, Texas, licensed in Texas (W7106) and active in the NPI registry since June 2023. She maintains a secondary practice location in Lubbock.

NPPES Registry Identity

NPI1780378257
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMIRIAM ALICIA PAZ SIERRACredential: MD
Location Address3601 4TH ST RM 2B210Lubbock, TX 79430-0002
Mailing Address3601 4th St Rm 2b210Lubbock, TX 79430-0002 · (806) 743-2978 · Fax (806) 743-1599
Phone(806) 743-2978
Fax(806) 743-1599
Sole ProprietorYes
Enumeration DateJune 6, 2023
Last NPPES UpdateJuly 28, 20262 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
✔ NPI 1780378257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · W7106
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3601 4TH ST RM 2B210, Lubbock, TX 79430
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Secondary Practice Location 1

Location 1602 Indiana AveLubbock, TX 79415-3364 · Phone (806) 743-9098 · Fax (806) 743-9085

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 Miriam Paz Sierra's NPI number?

The NPI number for Miriam Paz Sierra is 1780378257. It was assigned to this individual provider in the NPPES registry on June 6, 2023.

Where is Miriam Paz Sierra located?

Miriam Paz Sierra practices at 3601 4th St Rm 2b210, Lubbock, TX 79430. The listed phone number is (806) 743-2978.

What is Miriam Paz Sierra's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Miriam Paz Sierra was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.