NATHAN JOHN HALLIER MD
NPI 1740920735
Obstetrics & Gynecology in Houston, TX

Q: What is Nathan Hallier's NPI number?

The NPI number for Nathan Hallier is 1740920735. It was assigned to this individual provider in the NPPES registry on March 30, 2022.

Q: What is Nathan Hallier's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Nathan Hallier was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.

Active since March 30, 2022PECOS Enrolled

6410 FANNIN ST STE 350, HOUSTON, TX 77030(806) 773-6805 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Nathan John Hallier Md NPPES

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

NATHAN JOHN HALLIER MD (NPI 1740920735) is an individual obstetrics & gynecology provider in Houston, Texas, licensed in Texas (V0414) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1740920735

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameNATHAN JOHN HALLIERCredential: MD

Location Address6410 FANNIN ST STE 350Houston, TX 77030-3004

Mailing Address6431 Fannin St # 3.286Houston, TX 77030-1501

Phone(806) 773-6805

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateMarch 30, 2022

Last NPPES UpdateJuly 10, 2026

NPPES CertifiedJuly 10, 2026

✔ NPI 1740920735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in TX · V0414

Definition

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 physicians and as a primary physician for women.

6410 FANNIN ST STE 350, Houston, TX 77030

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nathan John Hallier Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8820568546

PECOS Enrollment IDI20260522002169

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NATHALIE CHANG MD

Obstetrics & Gynecology