Joshua Kolb, DO
Internal Medicine Physician · Jersey City, NJ
Joshua Kolb, DO is an internal medicine physician with a practice address in Jersey City, New Jersey, and NPI 1972252203, issued on Mar 23, 2022. Check the license (New Jersey 25MB12691000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joshua Kolb
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MB12691000 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 355 Grand St, Jersey City, NJ 07302
- Phone
- (201) 915-2431
- Enumerated
- Mar 23, 2022
- Record last updated
- Jul 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20260511003186); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, New York, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 355 Grand St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeneba Abass-Shereef, M.D.Emergency Medicine Physician1679960942
- Haseya Abdoul-KarimCertified Registered Nurse Anesthetist1205454840
- Adefris Adal, M.D.Emergency Medicine Physician1669728622
- Lucas Adams, DO, MAStudent in an Organized Health Care Education/Training Program1235925769
- Seema Adhikari, MDStudent in an Organized Health Care Education/Training Program1871344267
- Adebayo AdunbarinSurgery Physician1497118368
Verify Joshua Kolb 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 25MB12691000Check 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 Emergency Medicine Associates, LLCBelleville, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Kolb among 4,632 internal medicine physician records in New Jersey
Joshua Kolb, DO is one of 4,632 internal 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 2022, is newer than 95% of them.
- NPI issued2022 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2022 · median 2000 among the 3,132 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
121 internal medicine physician records list a practice address in Jersey City
They are 121 of the 3,027 NPPES records with a practice address in Jersey City, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Jersey City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dana Corriel, M.D.Jersey City, NJ 073021215035886
- Srinivas Gongireddy, M.DJersey City, NJ 073021316106305
- Anwar Khan, M.D.Jersey City, NJ 073021629168919
- Jay Lippman, M.D.Jersey City, NJ 073021750378089
- Anthony Mangia, M.D.Jersey City, NJ 073021750320040
- Jose Marmol, MDJersey City, NJ 073021639229974
- Bertha Mayorquin, M.D.Jersey City, NJ 073021053643361
- Jeffrey Pappert, M.D.Jersey City, NJ 073021164695722
Common questions
What is Joshua Kolb, DO's NPI number?
Joshua Kolb, DO's National Provider Identifier (NPI) is 1972252203, issued on Mar 23, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Kolb, DO located?
The NPPES record lists a practice address at 355 Grand St, Jersey City, NJ, 07302. Phone: (201) 915-2431. Providers update this record themselves, so call before visiting.
How can I verify Joshua Kolb, DO's license?
NPPES lists New Jersey license number 25MB12691000, 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.