Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Johanna L Watkinson, APN

Nurse Practitioner in Florham Park, NJ · enumerated 2013.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1942642822

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Registry record

Entity type Individual (Type 1)

Name Ms. Johanna L Watkinson

Credential APN

Sex Female

Practice address 140 Park Ave, Florham Park, NJ, 07932

Phone (973) 404-9970

Fax (973) 267-0024

Enumeration date Jul 22, 2013

Last updated in NPPES Jan 17, 2024

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26NJ00438500 (NJ) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Johanna Watkinson?

The National Provider Identifier (NPI) for Johanna Watkinson is 1942642822, a Type 1 (individual) record in the CMS NPPES registry.

Where does Johanna Watkinson practice?

The practice location on file with NPPES is in Florham Park, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-17.