NPPES file of Aug 9, 2026

April Cowen Whalen, APRN-CNS

Acute Care Nurse Practitioner · Norman, OK

April Cowen Whalen, APRN-CNS is an acute care nurse practitioner with a practice address in Norman, Oklahoma, and NPI 1932535309, issued on Sep 17, 2013. Check the license (Oklahoma R0067699, 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
1932535309
Name
April Cowen Whalen
Credential
APRN-CNS
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
R0067699 OK
67699 OK
Self-reported in NPPES; status is on the state search
Practice location
901 N Porter Ave, Norman, OK 73071
Phone
(405) 596-5688
Enumerated
Sep 17, 2013
Record last updated
Jan 5, 2023
Fax
(405) 701-1769
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.
Download card Updates feed

Also registered at 901 N Porter Ave

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

  1. Tolulope Adepoju, MDEmergency Medicine Physician1891425054
  2. Allisha Aguayo, MS,RD,LDRegistered Dietitian1083733059
  3. Dale Askins, D.O.Emergency Medical Services (Emergency Medicine) Physician1649265786
  4. Glen Bailey, D.O.Emergency Medical Services (Emergency Medicine) Physician1194710897
  5. Spencer Baird, DOEmergency Medicine Physician1033605167
  6. Jerad Ball, D.O.Emergency Medicine Physician1790158764

Verify April Cowen Whalen 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 R0067699    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

77% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

135 Medicare Part D claims for 85 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. April Whalen135
  2. Specialty average594

Most prescribed

  1. Cefdinir14 claims
  2. Cefuroxime11 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.

Acute Care Nurse Practitioner providers in Oklahoma

There are 333 acute care nurse practitioner records in Oklahoma.

All 333 in Oklahoma → Every provider in Norman →

Other acute care nurse practitioner records in Oklahoma

  1. Omotade Ademoye, APRNTulsa, OK1073222055
  2. Jolene Aitken, CPNP-ACOklahoma City, OK1851781546
  3. Mercedes Sherrell AndersonElgin, OK1043023823
  4. Sean Anderson, AGACNP-BCStillwater, OK1164829057
  5. Lisa Armstrong, APRN-CNPTulsa, OK1326548660
  6. Cameron Aviles, NPMcAlester, OK1629958483
  7. Maria Baca, APRN-CNP, AGACNP-BCOklahoma City, OK1679037923
  8. Jerry Baez, APRNOklahoma City, OK1851866222
  9. Meggan BaileyTulsa, OK1386570372
  10. Ramona Baker, APRNAda, OK1659034221

Common questions

What is April Cowen Whalen, APRN-CNS's NPI number?

April Cowen Whalen, APRN-CNS's National Provider Identifier (NPI) is 1932535309, issued on Sep 17, 2013. An NPI identifies a provider in billing; it is not a license.

Where is April Cowen Whalen, APRN-CNS located?

The NPPES record lists a practice address at 901 N Porter Ave, Norman, OK, 73071. Phone: (405) 596-5688. Providers update this record themselves, so call before visiting.

How can I verify April Cowen Whalen, APRN-CNS's license?

NPPES lists Oklahoma license number R0067699, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does April Cowen Whalen, APRN-CNS prescribe under Medicare Part D?

In 2024, April Cowen Whalen, APRN-CNS had 135 Medicare Part D claims for 85 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.