● Active Type 1 · Individual

Irene Peregrin Alvarez, MD

Obstetrics & Gynecology·Houston, TX· NPI 1851706956 · Enumerated 2014 · 11 years on NPI

Peregrin Alvarez is 1 of 739 obstetrics & gynecology providers in Houston and 1 of 4633 in Texas.

NPI age

11 years

Enumerated 2014-06-26

Primary specialty

Obstetrics & Gynecology

Plus 1 subspecialty

Licensed in

TX, TN

2 states

Status

Active

No deactivations on record

Last NPPES update

2023-12-03

Source: monthly bulk 2026-05

Sole proprietor

May be part of a larger org

How this provider compares

Across 4633 active obstetrics & gynecology providers in Texas.

NPI age

11 years

↓ 7 yr below median (18 yr)

State licenses

2 states

Top 92% — 7% of peers are multi-state

Subspecialties

21% of peers hold subspecialties

NPI lifetime · 2014 → 2026

2014-06Enumerated in NPPES

2014 2026

Where they practice

Practice location

1504 Taub Loop

Houston, TX 770301608

📞 7138733365

Mailing address

9500 Euclid Ave Dept Of

Cleveland, OH 441950002

📞 3148248338

Additional practice locations

1 secondary location on file with NPPES.

Location 2

9500 Euclid Ave

Cleveland, OH 441957606

📞 3148248338

Specialties

Allopathic & Osteopathic Physicians › Obstetrics & Gynecology

Obstetrics & Gynecology Primary

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other...

TX license #U4599TN license #59996 taxonomy 207V00000X

Practice context

Part of a multi-provider practice. 995 other active providers share this practice address in NPPES.

Recently enumerated nearby: 3 new obstetrics & gynecology providers have been added in Houston in the last 180 days. See all →

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How to verify this provider

Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
Check the state license is currently active.State licensing boards publish current status; NPPES does not.
Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.