Joseph Paul Mleczko, DO
Anesthesiology Physician · Somerville, NJ
Joseph Paul Mleczko, DO is an anesthesiology physician with a practice address in Somerville, New Jersey, and NPI 1194287128, issued on Mar 31, 2019. Check the license (New Jersey 25MB11670500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joseph Paul Mleczko
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 25MB11670500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 110 Rehill Ave, Somerville, NJ 08876
- Phone
- (908) 685-2200
- Enumerated
- Mar 31, 2019
- Record last updated
- Sep 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20230622000871); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,714 in New Jersey → Look up another NPI →
Also registered at 110 Rehill Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Grace Abad, MSN RN, ANP-BCNurse Practitioner1710203450
- Mahreen AhmadPhysician Assistant1326523127
- Marium Ahmed, MDInternal Medicine Physician1760924229
- Sadia Ahmed, M.D.Internal Medicine Physician1225223464
- Laz Akachi, MDStudent in an Organized Health Care Education/Training Program1336836022
- Alla AlasmarPeer Specialist1356220107
Verify Joseph Paul Mleczko 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 25MB11670500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Rwjbh Observation Associates LLCSomerville, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Paul Mleczko among 1,714 anesthesiology physician records in New Jersey
Joseph Paul Mleczko, DO is one of 1,714 anesthesiology physician records with a practice address in New Jersey. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 90% of them.
- NPI issued2019 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2019 · median 2002 among the 1,178 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in New Jersey
There are 1,714 anesthesiology physician records in New Jersey.
All 1,714 in New Jersey → Every provider in Somerville → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Kelvin Ampem-Darko, MDSomerville, NJ 088761548919087
- Camilo Cabanero, M.D.Somerset, NJ 088761780649723
- Pratik Chowdhury, MDSomerville, NJ 088761114554573
- May Anne Fernandez, M.D.Somerville, NJ 088761275768798
- Manasee Sant, MDSomerville, NJ 088761558520130
- Leroy Sutherland,, MDSomerville, NJ 088761609805084
- Akshay VigSomerville, NJ 088761518547405
- Josephine Campagnuolo, DOOld Bridge, NJ 088751245200823
Common questions
What is Joseph Paul Mleczko, DO's NPI number?
Joseph Paul Mleczko, DO's National Provider Identifier (NPI) is 1194287128, issued on Mar 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Paul Mleczko, DO located?
The NPPES record lists a practice address at 110 Rehill Ave, Somerville, NJ, 08876. Phone: (908) 685-2200. Providers update this record themselves, so call before visiting.
How can I verify Joseph Paul Mleczko, DO's license?
NPPES lists New Jersey license number 25MB11670500, 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.