NPPES file of Aug 9, 2026

Karl Kenneth Mercado Tobias

Acute Care Nurse Practitioner · Edison, NJ

Karl Kenneth Mercado Tobias is an acute care nurse practitioner with a practice address in Edison, New Jersey, and NPI 1144057712, issued on Sep 18, 2024. Check the license (New Jersey 26NR17935600, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144057712
Name
Karl Kenneth Mercado Tobias
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
26NR17935600 NJ
433115 NY
Self-reported in NPPES; status is on the state search
Practice location
65 James St, Edison, NJ 08820
Phone
(732) 744-5888
Enumerated
Sep 18, 2024
Record last updated
Sep 18, 2024
Medicare enrollment
Enrolled (PECOS I20241127001263); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest acute care nurse practitioner records → All 861 in New Jersey → Look up another NPI →

Also registered at 65 James St

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

  1. Aimee Abbott-Korumi, DOPhysical Medicine & Rehabilitation Physician1821728643
  2. Erica Addesa, NPPediatric Nurse Practitioner1487276267
  3. Pranavi Aeturi, MDStudent in an Organized Health Care Education/Training Program1609627769
  4. Amit Aggarwal, M.D.Diagnostic Radiology Physician1437310752
  5. Dena Agolio, LCSW, LCADCClinical Social Worker1538694823
  6. Owais AhmadStudent in an Organized Health Care Education/Training Program1700720703

Verify Karl Kenneth Mercado Tobias in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 26NR17935600    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 New Jersey 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.

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Bills Medicare through one group practice

  1. Hospitalist Physicians OF New Jersey PAEdison, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karl Kenneth Mercado Tobias among 861 acute care nurse practitioner records in New Jersey

Karl Kenneth Mercado Tobias is one of 861 acute care nurse practitioner records with a practice address in New Jersey. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 81% of them.

  • NPI issued2024 · 81% of these records are older, 12% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2024 · median 2018 among the 565 with a school on file
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in New Jersey

There are 861 acute care nurse practitioner records in New Jersey.

All 861 in New Jersey → Every provider in Edison → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Aamir Bolwala, NPEdison, NJ 088201275209637
  2. Ingrid Braun-Alfano, APNEdison, NJ 088201548776321
  3. Tina DodiaEdison, NJ 088201841178324
  4. Darlene Fontanazza, R.N., A.P.N.Edison, NJ 088201992726905
  5. Kayleen Kim, APNEdison, NJ 088201316535859
  6. Yenna LeEdison, NJ 088201699300806
  7. Sejal Mevawala, NPEdison, NJ 088201528733144
  8. Michael Mxemill Quiao, APNEdison, NJ 088201366197592

Common questions

What is Karl Kenneth Mercado Tobias's NPI number?

Karl Kenneth Mercado Tobias's National Provider Identifier (NPI) is 1144057712, issued on Sep 18, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Karl Kenneth Mercado Tobias located?

The NPPES record lists a practice address at 65 James St, Edison, NJ, 08820. Phone: (732) 744-5888. Providers update this record themselves, so call before visiting.

How can I verify Karl Kenneth Mercado Tobias's license?

NPPES lists New Jersey license number 26NR17935600, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity 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.