Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Johanna Geoghegan
Physician Assistant in Newton, MA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538520713
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Registry record
Entity type Individual (Type 1)
Name Johanna Geoghegan
Sex Female
Practice address 2000 Washington St, Blue 201, Newton, MA, 02462
Phone (617) 965-4263
Enumeration date Mar 15, 2016
Last updated in NPPES Mar 15, 2016
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA5630 (MA) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| PA5630 | Other | MA | PHYSICIAN ASSISTANT LICENSE |
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
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.
What specialty is Johanna Geoghegan?
Johanna Geoghegan is registered in NPPES with the primary taxonomy of Physician Assistant. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Paul Gryska Surgery Physician · Newton, MA NPI 1568468700 Morton Kahan Surgery Physician · Newton, MA NPI 1215933320 Joanna Sentissi Surgery Physician · Newton, MA NPI 1750387874 Don Goldenberg Rheumatology Physician · Newton, MA NPI 1992701502 John Long Urology Physician · Newton, MA NPI 1568460541 Jeffrey Lamont Urology Physician · Newton, MA NPI 1154329134 George Kornitzer Urology Physician · Newton, MA NPI 1699773689 Newton-Wellesley Urology, PC Urology Physician · Newton, MA NPI 1114925104
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-03-15.