Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Margaret T Anastasi, ANP
Nurse Practitioner in Kingston, MA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891786786
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Registry record
Entity type Individual (Type 1)
Name Ms. Margaret T Anastasi
Credential ANP
Sex Female
Practice address 5 Tarkiln Rd, Kingston, MA, 02364
Phone (781) 585-2200
Fax (781) 585-1784
Enumeration date Oct 31, 2005
Last updated in NPPES Dec 28, 2010
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 169117 (MA) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 59461 | Other | MA | FALLON |
| 042297845 | Other | MA | GREAT WEST HEALTH CARE |
| 042297845 | Other | MA | TRICARE |
| 042297846 | Other | MA | DOC FIRST |
| 0338851 | Medicaid | MA | - |
| 042297845 | Other | MA | PRIVATE HEALTHCARE SYSTEM |
| NP9960 | Other | MA | BCBS |
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 Margaret Anastasi?
The National Provider Identifier (NPI) for Margaret Anastasi is 1891786786, a Type 1 (individual) record in the CMS NPPES registry.
Where does Margaret Anastasi practice?
The practice location on file with NPPES is in Kingston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-12-28.