MRS. SHALEE MARIAH WALLACE IONESCU APRN
NPI 1336816792
Nurse Practitioner - Family in San Antonio, TX

Active since August 24, 2021PECOS Enrolled
1150 N LOOP 1604 W STE 150, SAN ANTONIO, TX 78248(281) 783-8162 Get Directions Write a Review

NPPES record last updated: June 6, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 6, 2023, Dec 7, 2022, Dec 9, 2021 and 1 more (4 updates tracked since 2021).

About Mrs. Shalee Mariah Wallace Ionescu Aprn NPPES

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

MRS. SHALEE MARIAH WALLACE IONESCU APRN (NPI 1336816792) is an individual family provider in San Antonio, Texas, licensed in Texas (1035030) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1336816792
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. SHALEE MARIAH WALLACE IONESCUCredential: APRN
Location Address1150 N LOOP 1604 W STE 150San Antonio, TX 78248-4505
Mailing Address5718 Westheimer Rd Ste 1800Houston, TX 77057-5773
Sole ProprietorNo
Enumeration DateAugust 24, 2021
Last NPPES UpdateJune 6, 20234 updates tracked since enumeration
NPPES CertifiedJune 6, 2023
NPI 1336816792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TX · 1035030
Also ListedNurse PractitionerTaxonomy 363L00000X · License 1035030 (TX)
1150 N LOOP 1604 W STE 150, San Antonio, TX 78248

Other Names 1

Former Name (1)Shalee Mariah Wallace

Secondary Practice Locations 2

Location 111345 Alamo Ranch Pkwy Ste 103San Antonio, TX 78253-6442 · Phone (210) 957-1693 · Fax (765) 021-0462
Location 25414 Fredericksburg Rd Ste 100ASan Antonio, TX 78229-3641 · Phone (210) 468-0800

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mrs. Shalee Mariah Wallace Ionescu Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Areas of Expertise CMS Part B claims 3

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.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
112 services79 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
24 services22 patients
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a G0179
This procedure involves a doctor or approved practitioner reviewing your health status and re-certifying your need for Medicare-covered home health services. It includes communication with the home health agency and assessment of your health reports, even when you're not physically present.
16 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78248 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 7

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

Clinic/Center (Urgent Care)
1150 N LOOP 1604 W STE 150
SAN ANTONIO, TX 78248
Physician Assistant
1150 N LOOP 1604 W STE 150
SAN ANTONIO, TX 78248
Physician Assistant
1150 N LOOP 1604 W STE 150
SAN ANTONIO, TX 78248
Physician Assistant
1150 N LOOP 1604 W STE 150
SAN ANTONIO, TX 78248
Nurse Practitioner
1150 N LOOP 1604 W STE 150
SAN ANTONIO, TX 78248
Nurse Practitioner (Family)
1150 N LOOP 1604 W STE 150
SAN ANTONIO, TX 78248
Nurse Practitioner
1150 N LOOP 1604 W STE 150
SAN ANTONIO, TX 78248

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 Shalee Ionescu's NPI number?

The NPI number for Shalee Ionescu is 1336816792. It was assigned to this individual provider in the NPPES registry on August 24, 2021. The provider is also known as Shalee Mariah Wallace.

Where is Shalee Ionescu located?

Shalee Ionescu practices at 1150 N Loop 1604 W Ste 150, San Antonio, TX 78248. The listed phone number is (281) 783-8162.

What is Shalee Ionescu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Shalee Ionescu enrolled in Medicare?

Yes. Shalee Ionescu is registered in the Medicare PECOS enrollment system.

What insurance does Shalee Ionescu accept?

Health plans from Blue Cross and Blue Shield of Texas list Shalee Ionescu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Shalee Ionescu was last updated on June 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.