Alexander Kleiner, M.D.
Anesthesiology Physician · Denville, NJ
Alexander Kleiner, M.D. is an anesthesiology physician with a practice address in Denville, New Jersey, and NPI 1174774251, issued on Oct 7, 2008. Check the license (New Jersey 25MA08509000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Alexander Kleiner
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 25MA08509000 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 25 Pocono RD, Denville, NJ 07834
- Phone
- (973) 335-1122
- Enumerated
- Oct 7, 2008
- Record last updated
- Sep 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090819000410); 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 25 Pocono RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Glen Abdo, MD., MPHStudent in an Organized Health Care Education/Training Program1790432177
- Vivek Agnihotri, MSN, APNC, CIC, CCRNAdult Health Nurse Practitioner1538374590
- Madhia Ahmad, MDStudent in an Organized Health Care Education/Training Program1629606504
- Narges Ahmadi, PHARMDPharmacist1730943622
- Oluwatoba Akinleye, MDStudent in an Organized Health Care Education/Training Program1922897131
- Eman Al-JayehSpeech-Language Pathologist1811655202
Verify Alexander Kleiner 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 25MA08509000Check 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
- New Jersey Healthcare Specialists PCBergenfield, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Kleiner among 1,714 anesthesiology physician records in New Jersey
Alexander Kleiner, M.D. 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 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 32% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2005 · median 2002 among the 1,178 with a school on file
- Record last updated2013 · 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).
23 anesthesiology physician records list a practice address in Denville
They are 23 of the 807 NPPES records with a practice address in Denville, and 1,714 anesthesiology physician records in New Jersey.
All 1,714 in New Jersey → Every provider in Denville → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Natividad Caguicla-Cruz, M.D.Denville, NJ 078341154324713
- Thomas Garibaldi, M.D.Denville, NJ 078341629071279
- Maggie Ho, DODenville, NJ 078341073516613
- Ching Hsieh, M.D.Denville, NJ 078341497758031
- Yellagonga Janardhan, M.D.Denville, NJ 078341912900556
- Jin Kim, M.D.Denville, NJ 078341417950049
- Neil Kussick, M.D.Denville, NJ 078341245233865
- Adolfo Lamanna, M.D.Denville, NJ 078341215930839
Common questions
What is Alexander Kleiner, M.D.'s NPI number?
Alexander Kleiner, M.D.'s National Provider Identifier (NPI) is 1174774251, issued on Oct 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Kleiner, M.D. located?
The NPPES record lists a practice address at 25 Pocono RD, Denville, NJ, 07834. Phone: (973) 335-1122. Providers update this record themselves, so call before visiting.
How can I verify Alexander Kleiner, M.D.'s license?
NPPES lists New Jersey license number 25MA08509000, 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.