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

CHIKWELU CHRISTIAN UMEH APRN
NPI 1003289885
Nurse Practitioner - Psychiatric/Mental Health in San Antonio, TX

Active since November 03, 2015PECOS Enrolled
818 LEXINGTON AVE STE 2, SAN ANTONIO, TX 78212(210) 761-7700(210) 767-9200 Get Directions Write a Review

NPPES record last updated: October 16, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 16, 2026, Jan 9, 2025, Sep 30, 2024 and 4 more (7 updates tracked since 2015).

About Chikwelu Christian Umeh Aprn NPPES

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

CHIKWELU CHRISTIAN UMEH APRN (NPI 1003289885) is an individual psychiatric/mental health provider in San Antonio, Texas, licensed in Texas (AP130997) and active in the NPI registry since November 2015. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital A Div Of Taos Health Systems, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1003289885
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameCHIKWELU CHRISTIAN UMEHCredential: APRN
Location Address818 LEXINGTON AVE STE 2San Antonio, TX 78212-4711
Mailing Address818 Lexington Ave Ste 2San Antonio, TX 78212-4711 · (210) 761-7700 · Fax (210) 767-9200
Fax(210) 767-9200
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateNovember 3, 2015
Last NPPES UpdateOctober 16, 20267 updates tracked since enumeration
NPPES CertifiedOctober 16, 2026
✔ NPI 1003289885 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in TX · AP130997
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License AP130997 (TX), R186924 (MD)
818 LEXINGTON AVE STE 2, San Antonio, TX 78212

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chikwelu Christian Umeh Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3476856444
PECOS Enrollment IDI20171025002802, I20240221000997, I20250716001011
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

4

Medicare enrollment records show Chikwelu Umeh reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry
818 LEXINGTON AVE STE 2
San Antonio, TX 78212
  • Reassigned Medicare billing, Texas enrollment
  • 4 clinicians in this Medicare group
Family Medicine
1210 W BRAKER LN
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • 240 clinicians in this Medicare group
Community/Behavioral Health
501 S 4TH ST
Santa Rosa, NM 88435
  • Reassigned Medicare billing, New Mexico enrollment
  • 24 clinicians in this Medicare group
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Texas and Washington enrollments
  • 1,573 clinicians in this Medicare group

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 2

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.

Telehealth originating site facility fee Q3014
The Telehealth originating site facility fee is a charge for the location where you receive your telehealth service, such as a clinic or hospital. It covers costs like equipment use, technical support, and other resources needed to provide a secure, effective telehealth visit.
76 services32 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
63 services29 patients

Hospital Affiliations CMS Care Compare

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

Holy Cross Hospital A Div Of Taos Health Systems

Critical Access Hospitals · Taos, NM
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number321310
Location1397 Weimer RoadTaos, NM 87571 · Taos County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78212 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

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

Psychiatry & Neurology (Psychiatry)
818 LEXINGTON AVE STE 2
SAN ANTONIO, TX 78212

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 Chikwelu Umeh's NPI number?

The NPI number for Chikwelu Umeh is 1003289885. It was assigned to this individual provider in the NPPES registry on November 3, 2015.

Where is Chikwelu Umeh located?

Chikwelu Umeh practices at 818 Lexington Ave Ste 2, San Antonio, TX 78212. The listed phone number is (210) 761-7700.

What is Chikwelu Umeh's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Chikwelu Umeh enrolled in Medicare?

Yes. Chikwelu Umeh is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Chikwelu Umeh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chikwelu Umeh reassigns Medicare benefits to 4 organizations: Succor Urgent Psychiatric Care (San Antonio, TX), Central Texas Community Health Centers (Austin, TX), Teambuilders Behavioral Health, LLC (Santa Rosa, NM) and Grow Healthcare Group PA (Miami, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chikwelu Umeh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chikwelu Umeh accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 6 other insurers list Chikwelu Umeh 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.

Is Chikwelu Umeh affiliated with any hospitals?

According to CMS data, Chikwelu Umeh is affiliated with Holy Cross Hospital A Div Of Taos Health Systems.

When was this NPI record last updated?

The NPPES record for Chikwelu Umeh was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.