Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary C Bolton, PSYD
Psychologist in West Allis, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841301066
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Registry record
Entity type Individual (Type 1)
Name Mary C Bolton
Credential PSYD
Sex Female
Practice address 10201 W Lincoln Ave, 308, West Allis, WI, 53227
Phone (414) 329-7000
Fax (414) 329-7010
Enumeration date Aug 31, 2006
Last updated in NPPES Feb 11, 2009
Taxonomy & licenses
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 39144700 | Medicaid | WI | - |
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 Mary Bolton?
The National Provider Identifier (NPI) for Mary Bolton is 1841301066, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Bolton practice?
The practice location on file with NPPES is in West Allis, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Lauren S. Lopez MD Sc Pulmonary Disease Physician · West Allis, WI NPI 1558306647 John E. Daniels MD Sc Pulmonary Disease Physician · West Allis, WI NPI 1326084880 Linda Bell Social Worker · West Allis, WI NPI 1811005119 Joseph Abraham Social Worker · West Allis, WI NPI 1265544019 Stress Management & Mental Health Clinics Mental Health Clinic/Center (Including Community Mental Health Center) · West Allis, WI NPI 1003928391 Clinicare Corporation Emotionally Disturbed Childrens' Residential Treatment Facility · West Allis, WI NPI 1487712048 Regina Perez Addiction (Substance Use Disorder) Counselor · West Allis, WI NPI 1477730513 Veronica Vincent Clinical Social Worker · West Allis, WI NPI 1043450174
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-02-11.