NPPES file of Aug 9, 2026

Kimberly Lynn Mason, MA, NCC

Addiction (Substance Use Disorder) Counselor · West Chester, PA

Kimberly Lynn Mason, MA, NCC is an addiction (substance use disorder) counselor with a practice address in West Chester, Pennsylvania, and NPI 1891168027, issued on Nov 10, 2015. 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
1891168027
Name
Kimberly Lynn Mason
Credential
MA, NCC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
1242 W Chester Pike, West Chester, PA 19382
Phone
(484) 266-0084
Enumerated
Nov 10, 2015
Record last updated
Nov 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(484) 266-0103
Medicare enrollment
Enrolled (PECOS I20241212003958); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1242 W Chester Pike

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

  1. Kathryn ConstantineAddiction (Substance Use Disorder) Counselor1891556882
  2. Kamil Harris, MSAddiction (Substance Use Disorder) Counselor1083220263
  3. Natasha Morales, BSAddiction (Substance Use Disorder) Counselor1265021935
  4. Rachael Pope, M.S.Mental Health Counselor1336746163
  5. Ashley ThorneMental Health Counselor1720849722

Verify Kimberly Lynn Mason 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

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. Asim Rana MD PCExton, PA

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

Kimberly Lynn Mason among 1,659 addiction (substance use disorder) counselor records in Pennsylvania

Kimberly Lynn Mason, MA, NCC 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 2015, is newer than 35% of them.

  • NPI issued2015 · 35% of these records are older, 60% newer
  • In a Medicare fileYes · 1% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2013 · median 2013 among the 35 with a school on file
  • Record last updated2015 · 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).

Addiction (Substance Use Disorder) Counselor providers in Pennsylvania

There are 1,659 addiction (substance use disorder) counselor records in Pennsylvania.

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

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

  1. Allyson AndrisaniWest Chester, PA 193821992532410
  2. Adam Bernstein, LPCWest Chester, PA 193821912232240
  3. Jane Brown, MA, LPC, CAADC, CCPGWest Chester, PA 193821629418108
  4. Kathryn ConstantineWest Chester, PA 193821891556882
  5. Kamil Harris, MSWest Chester, PA 193821083220263
  6. Natasha Morales, BSWest Chester, PA 193821265021935
  7. Hilary CookeWest Chester, PA 193801255971594
  8. Kathleen Kelly, PHD, CADCWest Chester, PA 193801407617061

Common questions

What is Kimberly Lynn Mason, MA, NCC's NPI number?

Kimberly Lynn Mason, MA, NCC's National Provider Identifier (NPI) is 1891168027, issued on Nov 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly Lynn Mason, MA, NCC located?

The NPPES record lists a practice address at 1242 W Chester Pike, West Chester, PA, 19382. Phone: (484) 266-0084. Providers update this record themselves, so call before visiting.

How can I verify Kimberly Lynn Mason, MA, NCC'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.