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JOHN NICHOLSON WHELAN DO
NPI 1194393041
Psychiatry & Neurology - Psychiatry in Oklahoma City, OK

Active since June 16, 2021PECOS Enrolled
920 STANTON L YOUNG BLVD STE 3216, OKLAHOMA CITY, OK 73104(405) 271-8001 Get Directions Write a Review

NPPES record last updated: June 28, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 10, 2023, Jun 16, 2021 (2 updates tracked since 2021).

About John Nicholson Whelan Do NPPES

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

JOHN NICHOLSON WHELAN DO (NPI 1194393041) is an individual psychiatry provider in Oklahoma City, Oklahoma, licensed in Oklahoma (8067) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194393041
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameJOHN NICHOLSON WHELANCredential: DO
Location Address920 STANTON L YOUNG BLVD STE 3216Oklahoma City, OK 73104-5036
Mailing Address920 Stanton L Young Blvd Ste 3216Oklahoma City, OK 73104-5036 · (405) 271-8001
Phone(405) 271-8001
Sole ProprietorNo
Enumeration DateJune 16, 2021
Last NPPES UpdateJune 28, 20232 updates tracked since enumeration
NPPES CertifiedJune 28, 2023
✔ NPI 1194393041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in OK · 8067✔ Licensed in OK · 0526R
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
920 STANTON L YOUNG BLVD STE 3216, Oklahoma City, OK 73104
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Nicholson Whelan Do 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73104 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
$162.61 typical visit price
range $53.00 – $162.61
Typical copayment $40.65 (range $13.25 – $40.65)
Most-billed visit code 99205
Established Patient
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
Most-billed visit code 99213
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 13

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

SONA MAAN
Psychiatry & Neurology (Psychiatry)
920 STANTON L YOUNG BLVD STE 3216
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5251
JAMES COLTON HILL MD, MPH
Student in an Organized Health Care Education/Training Program
920 STANTON L YOUNG BLVD STE 3216
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5251
DR. JAY WESLEY GARBER MD
Psychiatry & Neurology (Psychiatry)
920 STANTON L YOUNG BLVD STE 3216
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-8001
RI CHEN
Psychiatry & Neurology (Psychiatry)
920 STANTON L YOUNG BLVD STE 3216
OKLAHOMA CITY, OK 73104
Oklahoma County (210) 854-7572
PRIYA THAKUR
Psychiatry & Neurology (Psychiatry)
920 STANTON L YOUNG BLVD STE 3216
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5251
MAI NGUYEN
Psychiatry & Neurology (Psychiatry)
920 STANTON L YOUNG BLVD STE 3216
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5251
PATRICK VU DO
Psychiatry & Neurology (Neurology)
920 STANTON L YOUNG BLVD STE 3216
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-8001
NIKITA RAO
Psychiatry & Neurology (Psychiatry)
920 STANTON L YOUNG BLVD STE 3216
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-8001

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 John Whelan's NPI number?

The NPI number for John Whelan is 1194393041. It was assigned to this individual provider in the NPPES registry on June 16, 2021.

Where is John Whelan located?

John Whelan practices at 920 Stanton L Young Blvd Ste 3216, Oklahoma City, OK 73104. The listed phone number is (405) 271-8001.

What is John Whelan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is John Whelan enrolled in Medicare?

Yes. John Whelan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Whelan was last updated on June 28, 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.