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

CHRISTOLOGUS O. OBI APRN-CNP, PMHNP
NPI 1548970437
Nurse Practitioner - Psychiatric/Mental Health in Dallas, TX

Active since December 01, 2022PECOS Enrolled
3838 OAK LAWN AVE STE 1000, DALLAS, TX 75219(469) 653-0808(888) 496-9068 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 1, 2026, Dec 1, 2022 (2 updates tracked since 2022).

About Christologus O. Obi Aprn-cnp, Pmhnp NPPES

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

CHRISTOLOGUS O. OBI APRN-CNP, PMHNP (NPI 1548970437) is an individual psychiatric/mental health provider in Dallas, Texas, licensed in Oklahoma (213780) and active in the NPI registry since December 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548970437
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameCHRISTOLOGUS O. OBICredential: APRN-CNP, PMHNP
Location Address3838 OAK LAWN AVE STE 1000Dallas, TX 75219-4511
Mailing Address5900 Balcones Dr Ste 100Austin, TX 78731-4298 · (469) 653-0808 · Fax (888) 496-9068
Phone(469) 653-0808
Fax(888) 496-9068
Sole ProprietorNo
Enumeration DateDecember 1, 2022
Last NPPES UpdateSeptember 1, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1548970437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in OK · 213780✔ Licensed in NM · 72342✔ Licensed in WA · AP61390494✔ Licensed in TX · 1098897
3838 OAK LAWN AVE STE 1000, Dallas, TX 75219
Open in Google Maps ↗

Other Identifiers 2

Medicaid201217830AOK
Other213780OK · Oklahoma State Board Of Nursing

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christologus O. Obi Aprn-cnp, Pmhnp 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.

Medicare Billing Reassignment

Medicare enrollment records show Christologus Obi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Good Shepherd Community Clinic, Inc.
96 mi
Federally Qualified Health Center (FQHC)
20 12TH AVE NW
Ardmore, OK 73401
  • Reassigned Medicare billing, Oklahoma enrollment
  • 21 clinicians in this Medicare group
NPI 1285010413 (580) 223-3411

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75219 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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 8

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

CHARITY COMFORT CARE SERVICES. LLC
Home Health
3838 OAK LAWN AVE STE 1000
DALLAS, TX 75219
Dallas County (469) 317-6216
IBLOOM WELLNESS CLINIC PLLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
3838 OAK LAWN AVE STE 1000
DALLAS, TX 75219
Dallas County (682) 553-7827
NEW JOURNAL PSYCHIATRY LLC
Nurse Practitioner (Psychiatric/Mental Health)
3838 OAK LAWN AVE STE 1000
DALLAS, TX 75219
Dallas County (302) 590-0144
LIGHTHOUSE CONSULTING & THERAPEUTICS, PLLC
Psychologist (Clinical)
3838 OAK LAWN AVE STE 1000
DALLAS, TX 75219
Dallas County (972) 643-8895
CHARITY COMFORT CARE MEDICAL SUPPLIES
Durable Medical Equipment & Medical Supplies
3838 OAK LAWN AVE STE 1000
DALLAS, TX 75219
Dallas County (214) 476-5679
SILETA BELL MFT
Marriage & Family Therapist
3838 OAK LAWN AVE STE 1000
DALLAS, TX 75219
Dallas County (214) 494-0838
MRS. KATERRA EILEEN DAVIS LMFT
Marriage & Family Therapist
3838 OAK LAWN AVE STE 1000
DALLAS, TX 75219
Dallas County (682) 717-4534
BEYOND THERAPY EDUCATIONAL SOLUTIONS LLC
Behavior Analyst
3838 OAK LAWN AVE STE 1000
DALLAS, TX 75219
Dallas County (908) 763-9111

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 Christologus Obi's NPI number?

The NPI number for Christologus Obi is 1548970437. It was assigned to this individual provider in the NPPES registry on December 1, 2022.

Where is Christologus Obi located?

Christologus Obi practices at 3838 Oak Lawn Ave Ste 1000, Dallas, TX 75219. The listed phone number is (469) 653-0808.

What is Christologus Obi's specialty?

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

Is Christologus Obi enrolled in Medicare?

Yes. Christologus Obi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christologus Obi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christologus Obi reassigns Medicare benefits to Good Shepherd Community Clinic, Inc. (Ardmore, OK). The 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 Christologus Obi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christologus Obi accept?

Health plans from Blue Cross and Blue Shield of Texas, Cigna Healthcare, Oscar Insurance Company and UnitedHealthcare list Christologus Obi 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 Christologus Obi was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 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.