Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Nancy Johnson
Counselor in Quincy, MA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861920944
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Registry record
Entity type Individual (Type 1)
Name Nancy Johnson
Sex Female
Practice address 859 Willard St Ste 430, Quincy, MA, 02169
Phone (617) 847-1909
Enumeration date Jun 1, 2017
Last updated in NPPES Oct 17, 2018
Taxonomy & licenses
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 specialty is Nancy Johnson?
Nancy Johnson is registered in NPPES with the primary taxonomy of Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Ramsay Cadet Mental Health Counselor · Quincy, MA NPI 1598935157 Gillian Quinn Clinical Social Worker · Quincy, MA NPI 1558700898 Jeanette Won Mental Health Counselor · Quincy, MA NPI 1801229679 Maria Jean Behavior Analyst · Quincy, MA NPI 1679966931 Afton Greenidge Mental Health Counselor · Quincy, MA NPI 1518352863 Faith Justynski Mental Health Counselor · Quincy, MA NPI 1619498748 Shannon Sullivan Mental Health Counselor · Quincy, MA NPI 1609392737 Rebecca Stormberg Counselor · Quincy, MA NPI 1396263687
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-17.