NPPES file of Aug 9, 2026

Linda N. Okoro

Addiction Medicine (Internal Medicine) Physician · Allentown, PA

Linda N. Okoro is an addiction medicine (internal medicine) physician with a practice address in Allentown, Pennsylvania, and NPI 1255907234, issued on Jun 1, 2021. Check the license (Pennsylvania MD486636, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1255907234
Name
Linda N. Okoro
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License numbers
MD486636 PA
25MA12429800 NJ
Self-reported in NPPES; status is on the state search
Practice location
421 Chew St, Allentown, PA 18102
Phone
(866) 785-8537
Enumerated
Jun 1, 2021
Record last updated
Nov 10, 2025
Medicare enrollment
Enrolled (PECOS I20251230000452); 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 addiction medicine (internal medicine) physician records → All 33 in Pennsylvania → Look up another NPI →

Also registered at 421 Chew St

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

  1. Cody Backenstoe, CRNACertified Registered Nurse Anesthetist1598007825
  2. Nicole Bendock, DOEmergency Medicine Physician1972765238
  3. Austen BrewerPsychiatric/Mental Health Registered Nurse1740124635
  4. Diana Ciminieri, RNFamily Nurse Practitioner1750893400
  5. Michael ColemanPhysician Assistant1043889322
  6. Brenda Felix, CRNPNurse Practitioner1265020812

Verify Linda N. Okoro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD486636    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
Open the Pennsylvania 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. St Lukes Physician Group IncAllentown, PA

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

Linda N. Okoro among 33 addiction medicine (internal medicine) physician records in Pennsylvania

Linda N. Okoro is one of 33 addiction medicine (internal medicine) physician records with a practice address in Pennsylvania. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 82% of them.

  • NPI issued2021 · 82% of these records are older, 12% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2012 · median 2012 among the 16 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Internal Medicine) Physician providers in Pennsylvania

There are 33 addiction medicine (internal medicine) physician records in Pennsylvania.

All 33 in Pennsylvania → Every provider in Allentown → Addiction Medicine (Internal Medicine) Physician nationwide →

The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes

  1. Eric Petterson, MDMahanoy City, PA 179481245269547
  2. Amanda Frondella, MDWaverly, PA 184711548903321
  3. Julie Ohara, M.D.Scranton, PA 185041487980793
  4. Kristi Dively, DOLancaster, PA 176021063447852
  5. Kaitlyn Mackey, MSW, LSWLancaster, PA 176021952946253
  6. Christopher Davis, D.O.York, PA 174041144473208
  7. James Berman, M.D.Merion Station, PA 190661598937245
  8. Bernard Harris, M.D.,MPHNewtown Square, PA 190731619081726

Common questions

What is Linda N. Okoro's NPI number?

Linda N. Okoro's National Provider Identifier (NPI) is 1255907234, issued on Jun 1, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Linda N. Okoro located?

The NPPES record lists a practice address at 421 Chew St, Allentown, PA, 18102. Phone: (866) 785-8537. Providers update this record themselves, so call before visiting.

How can I verify Linda N. Okoro's license?

NPPES lists Pennsylvania license number MD486636, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. 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.

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.