Melvyne Chadwick
Addiction (Substance Use Disorder) Counselor · Harrisburg, PA
Melvyne Chadwick is an addiction (substance use disorder) counselor with a practice address in Harrisburg, Pennsylvania, and NPI 1578967113, issued on Oct 10, 2014. Check the license with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Melvyne Chadwick
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 99 S Cameron St, Harrisburg, PA 17101
- Phone
- (717) 233-7290
- Enumerated
- Oct 10, 2014
- Record last updated
- Oct 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) counselor records → All 1,659 in Pennsylvania → Look up another NPI →
Also registered at 99 S Cameron St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole AponickCounselor1063060598
- Mary Barkal, CADCAddiction (Substance Use Disorder) Counselor1356746754
- Tracie BauerCounselor1669931192
- Mariah DelgadoProfessional Counselor1386248995
- Matthew Fox, CCJPAddiction (Substance Use Disorder) Counselor1003210634
- Vivian HarrisAddiction (Substance Use Disorder) Counselor1053715722
Verify Melvyne Chadwick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Melvyne Chadwick among 1,659 addiction (substance use disorder) counselor records in Pennsylvania
Melvyne Chadwick 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 not. Its NPI, issued in 2014, is newer than 31% of them.
- NPI issued2014 · 31% of these records are older, 65% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2014 · 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).
49 addiction (substance use disorder) counselor records list a practice address in Harrisburg
They are 49 of the 3,963 NPPES records with a practice address in Harrisburg, and 1,659 addiction (substance use disorder) counselor records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,659 in Pennsylvania → Every provider in Harrisburg → Addiction (Substance Use Disorder) Counselor nationwide →
The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes
- Mary Barkal, CADCHarrisburg, PA 171011356746754
- Matthew Fox, CCJPHarrisburg, PA 171011003210634
- Fawn Greenfield, MSW, CACHarrisburg, PA 171011871811463
- Vivian HarrisHarrisburg, PA 171011053715722
- Walter Hilliard, MSHarrisburg, PA 171011376084442
- Sherry HoslerHarrisburg, PA 171011225432990
- Jennifer HullihanHarrisburg, PA 171011477957769
- Eric Johnson, CADC,B.S. B.A.Harrisburg, PA 171011669876058
Common questions
What is Melvyne Chadwick's NPI number?
Melvyne Chadwick's National Provider Identifier (NPI) is 1578967113, issued on Oct 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Melvyne Chadwick located?
The NPPES record lists a practice address at 99 S Cameron St, Harrisburg, PA, 17101. Phone: (717) 233-7290. Providers update this record themselves, so call before visiting.
How can I verify Melvyne Chadwick'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. 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.