NPPES file of Aug 9, 2026

Kelly O'Connor, MS

Addiction (Substance Use Disorder) Counselor · Chester, PA

Kelly O'Connor, MS is an addiction (substance use disorder) counselor with a practice address in Chester, Pennsylvania, and NPI 1174676530, issued on Jan 19, 2007. Check the license with the Pennsylvania 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
1174676530
Name
Kelly O'Connor
Credential
MS
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
2600 W 9TH St, Chester, PA 19013
Phone
(610) 497-7200
Enumerated
Jan 19, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240720000412); 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 (substance use disorder) counselor records → All 1,659 in Pennsylvania → Look up another NPI →

Also registered at 2600 W 9TH St

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

  1. Lorie Ackerman, BSAddiction (Substance Use Disorder) Counselor1932352010
  2. Roberta AdamsCase Manager/Care Coordinator1407160682
  3. Kristy AjaxCase Manager/Care Coordinator1508306291
  4. Cherell Alexander, MSCase Manager/Care Coordinator1437213006
  5. Lamar AlexanderSchool Social Worker1326434952
  6. Jason Alexandre, BAAddiction (Substance Use Disorder) Counselor1477988954

Verify Kelly O'Connor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck 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 Pennsylvania license search

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Bills Medicare through one group practice

  1. Diamond State Counseling LLCWilmington, DE

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

Kelly O'Connor among 1,659 addiction (substance use disorder) counselor records in Pennsylvania

Kelly O'Connor, MS is one of 1,659 addiction (substance use disorder) counselor records with a practice address in Pennsylvania. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 4% of them.

  • NPI issued2007 · 4% of these records are older, 90% newer
  • In a Medicare fileYes · 1% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2006 · median 2013 among the 35 with a school on file
  • Record last updated2007 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

89 addiction (substance use disorder) counselor records list a practice address in Chester

They are 89 of the 1,115 NPPES records with a practice address in Chester, and 1,659 addiction (substance use disorder) counselor records in Pennsylvania.

All 1,659 in Pennsylvania → Every provider in Chester → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Kenneth Blake, MTS, CCDPChester, PA 190131851444012
  2. William Brown, MA, CACChester, PA 190131386797025
  3. Jacob HarrisonChester, PA 190131740318641
  4. Mary Holmes, BSChester, PA 190131073666459
  5. Roberta Lenhoff, RNCChester, PA 190131285788414
  6. Comfort Mbah, MSWChester, PA 190131720131196
  7. Devin McDonaldChester, PA 190131881881647
  8. David Nichols, MSHSChester, PA 190131679626113

Common questions

What is Kelly O'Connor, MS's NPI number?

Kelly O'Connor, MS's National Provider Identifier (NPI) is 1174676530, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kelly O'Connor, MS located?

The NPPES record lists a practice address at 2600 W 9TH St, Chester, PA, 19013. Phone: (610) 497-7200. Providers update this record themselves, so call before visiting.

How can I verify Kelly O'Connor, MS's license?

Search the Pennsylvania 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.