NIRVA ANTOINE JOSEPH-GUILLAUME AGACNP-BC
NPI 1720704463
Nurse Practitioner - Acute Care in Houston, TX

Q: What is Nirva Joseph-guillaume's NPI number?

The NPI number for Nirva Joseph-guillaume is 1720704463. It was assigned to this individual provider in the NPPES registry on October 14, 2022.

Q: What is Nirva Joseph-guillaume's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Active since October 14, 2022PECOS EnrolledAccepts Medicare Assignment

10701 VINTAGE PRESERVE PKWY, HOUSTON, TX 77070(713) 442-1500 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 22, 2026, Sep 4, 2025, Jun 29, 2024 and 2 more (5 updates tracked since 2022).

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About Nirva Antoine Joseph-guillaume Agacnp-bc NPPES

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

NIRVA ANTOINE JOSEPH-GUILLAUME AGACNP-BC (NPI 1720704463) is an individual acute care provider in Houston, Texas, licensed in Texas (1041047) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1720704463

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameNIRVA ANTOINE JOSEPH-GUILLAUMECredential: AGACNP-BC

Location Address10701 VINTAGE PRESERVE PKWYHouston, TX 77070-2158

Mailing Address11511 Shadow Creek PkwyPearland, TX 77584-7298 · (713) 442-0000

Phone(713) 442-1500

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateOctober 14, 2022

Last NPPES UpdateJuly 22, 20265 updates tracked since enumeration

NPPES CertifiedJuly 22, 2026

✔ NPI 1720704463 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in TX · 1041047

Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 1041047 (TX)

10701 VINTAGE PRESERVE PKWY, Houston, TX 77070

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Secondary Practice Location 1

Location 11635 North Loop W South Tower Fl 1Houston, TX 77008-1532 · Phone (713) 867-2066 · Fax (713) 314-8280

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, WellPoint.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nirva Antoine Joseph-guillaume Agacnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638544463

PECOS Enrollment IDI20230410002273

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.

Medicare Billing Reassignments

Medicare enrollment records show Nirva Joseph-guillaume reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kelsey-Seybold Medical Group, PLLC

22 mi

Multi-Specialty

2727 W HOLCOMBE BLVD
Houston, TX 77025

Reassigned Medicare billing, Texas enrollment
1,649 clinicians in this Medicare group

NPI 1013915255 (713) 442-0000

Memorial Hermann Medical Group

27 mi

Family Medicine

6631 W CROSS CREEK BEND LN STE 200
Fulshear, TX 77441

Reassigned Medicare billing, Texas enrollment
1,235 clinicians in this Medicare group

NPI 1003985102 (832) 658-5750

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

116 services87 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

52 services43 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

32 services32 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450184

Location1635 North Loop WestHouston, TX 77008 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77070 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

$90.40 typical visit price

range $58.24 – $176.98

Typical copayment $22.60 (range $14.56 – $44.24)

Most-billed visit code 99203

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

Most-billed visit code 99214

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.

AMBICA SETHI MD

Internal Medicine