Karen F. Kowalenko, D.O. LLC
Family Medicine Physician · Warren, NJ
Karen F. Kowalenko, D.O. LLC is a family medicine physician with a practice address in Warren, New Jersey, and NPI 1043288582, issued on Mar 10, 2006. Check the license (New Jersey MB55235, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Karen F. Kowalenko
- Credential
- D.O. LLC
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MB55235 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 6 Aspen CT, Warren, NJ 07059
- Phone
- (732) 563-9656
- Enumerated
- Mar 10, 2006
- Record last updated
- Mar 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 080124312 NJ
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Verify Karen F. Kowalenko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MB55235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16.91
1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Karen F. Kowalenko among 2,770 family medicine physician records in New Jersey
Karen F. Kowalenko, D.O. LLC is one of 2,770 family medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 family medicine physician records list a practice address in Warren
They are 5 of the 391 NPPES records with a practice address in Warren, and 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in Warren → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Eric Brezina, D.O.Warren, NJ 070591942360235
- Danielle Cavallo, D.O.Warren, NJ 070591043383557
- May Dicola, M.D.Warren, NJ 070591215000708
- Priscilla Miguez, D.OWarren, NJ 070591114307105
- Maria Birotte Sanchez, M.D.North Plainfield, NJ 070601841326162
- Omobola Oji, M.D.North Plainfield, NJ 070601194880583
- Rajesh Patel, D.O.Plainfield, NJ 070601851585863
- Taisa Krysyna, MSN, APN, FNP-CWallington, NJ 070571659922870
Common questions
What is Karen F. Kowalenko, D.O. LLC's NPI number?
Karen F. Kowalenko, D.O. LLC's National Provider Identifier (NPI) is 1043288582, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen F. Kowalenko, D.O. LLC located?
The NPPES record lists a practice address at 6 Aspen CT, Warren, NJ, 07059. Phone: (732) 563-9656. Providers update this record themselves, so call before visiting.
How can I verify Karen F. Kowalenko, D.O. LLC's license?
NPPES lists New Jersey license number MB55235, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.