NPPES file of Aug 9, 2026

Christologus O. Obi, APRN-CNP, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Ardmore, OK

Christologus O. Obi, APRN-CNP, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Ardmore, Oklahoma, and NPI 1548970437, issued on Dec 1, 2022. Check the license (Oklahoma 213780, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548970437
Name
Christologus O. Obi
Credential
APRN-CNP, PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
213780 OK
1098897 TX
Self-reported in NPPES; status is on the state search
Practice location
1104 Walnut Dr, Ardmore, OK 73401
Phone
(580) 226-0543
Enumerated
Dec 1, 2022
Record last updated
Feb 29, 2024
Fax
(580) 226-2284
Medicaid ID
201217830A OK
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1104 Walnut Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lauren BattlesCase Manager/Care Coordinator1114636495
  2. Miguel Camacho-Garrido, MDPediatric Adolescent Medicine Physician1770504037
  3. Michael Carnahan, MDFamily Medicine Physician1871607903
  4. Melissa Cashman, PH.D.Clinical Psychologist1871698514
  5. Jared Ellsworth, PAPhysician Assistant1821829821
  6. Shawn Fadum, PAMedical Physician Assistant1013374271

Verify Christologus O. Obi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 213780
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oklahoma license search

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80% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

177 Medicare Part D claims for 25 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Christologus Obi177
  2. Specialty average906

Most prescribed

  1. Sertraline Hcl34 claims
  2. Hydroxyzine Hcl27 claims
  3. Quetiapine Fumarate26 claims
  4. Bupropion Xl11 claims
  5. Trazodone Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $65.36

3 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christologus Obi$65.36
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Christologus O. Obi among 318 psychiatric/mental health nurse practitioner records in Oklahoma

Christologus O. Obi, APRN-CNP, PMHNP is one of 318 psychiatric/mental health nurse practitioner records with a practice address in Oklahoma. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 50% of them.

  • NPI issued2022 · 50% of these records are older, 45% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2024 · 18% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 psychiatric/mental health nurse practitioner records list a practice address in Ardmore

They are 9 of the 1,302 NPPES records with a practice address in Ardmore, and 318 psychiatric/mental health nurse practitioner records in Oklahoma.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Mercy AntonyArdmore, OK 734011881489904
  2. Jennifer McDonald, PMHNP-BCArdmore, OK 734011639048028
  3. Toni Meeks, PMHNPArdmore, OK 734011548125438
  4. Tawnya Peery, APRNArdmore, OK 734011174007595
  5. Tasha Preston, ARNPArdmore, OK 734011811205925
  6. Vena Tawkoyty, PMHNP-BCArdmore, OK 734011194521716
  7. Nancy Wilder-Pierce, DNPArdmore, OK 734011457134694
  8. Daniel Zigo, PMHNP-BCArdmore, OK 734011518804392

Common questions

What is Christologus O. Obi, APRN-CNP, PMHNP's NPI number?

Christologus O. Obi, APRN-CNP, PMHNP's National Provider Identifier (NPI) is 1548970437, issued on Dec 1, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Christologus O. Obi, APRN-CNP, PMHNP located?

The NPPES record lists a practice address at 1104 Walnut Dr, Ardmore, OK, 73401. Phone: (580) 226-0543. Providers update this record themselves, so call before visiting.

How can I verify Christologus O. Obi, APRN-CNP, PMHNP's license?

NPPES lists Oklahoma license number 213780, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Christologus O. Obi, APRN-CNP, PMHNP prescribe under Medicare Part D?

In 2024, Christologus O. Obi, APRN-CNP, PMHNP had 177 Medicare Part D claims for 25 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.