Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Thomas Nickels
Mental Health Counselor in Ware, MA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124429840
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Registry record
Entity type Individual (Type 1)
Name Mark Thomas Nickels
Sex Male
Practice address 96 South St, Ware, Ware, MA, 01082
Phone (413) 967-6241
Enumeration date Sep 12, 2014
Last updated in NPPES Dec 11, 2023
Taxonomy & licenses
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 11077 (MA) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1300881 | Medicaid | MA | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Mark Nickels?
The National Provider Identifier (NPI) for Mark Nickels is 1124429840, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Nickels practice?
The practice location on file with NPPES is in Ware, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Heather Larsen Mental Health Counselor · Ware, MA NPI 1619023421 Lyla Novak Mental Health Counselor · Ware, MA NPI 1912053703 Alice Lesak Clinical Social Worker · Ware, MA NPI 1609992312 Christine Baker-Griffin Clinical Social Worker · Ware, MA NPI 1326164096 Sarah Buckner Clinical Social Worker · Ware, MA NPI 1538285218 Jane Simonds Clinical Social Worker · Ware, MA NPI 1144346891 Deanne Kimball-Klingensmith Clinical Social Worker · Ware, MA NPI 1174649800 Patricia Hempel Mental Health Counselor · Ware, MA NPI 1790973295
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-11.