Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Helen Jenest, NURSE PRACTIONER

Q: What is the NPI number for Helen Jenest?

The National Provider Identifier (NPI) for Helen Jenest is 1407857378, a Type 1 (individual) record in the CMS NPPES registry.

Adult Health Nurse Practitioner in Quincy, MA · enumerated 2005.

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

National Provider Identifier

1407857378

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Registry record

Entity type Individual (Type 1)

Name Helen Jenest

Credential NURSE PRACTIONER

Sex Female

Practice address 500 Congress St, Quincy, MA, 02169

Phone (617) 417-0033

Fax (617) 770-4354

Enumeration date Aug 2, 2005

Last updated in NPPES Nov 10, 2009

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 152529 (MA) Primary

Other identifiers

Identifier	Type	State	Issuer
0700118	Medicaid	MA	-

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 Helen Jenest?

The National Provider Identifier (NPI) for Helen Jenest is 1407857378, a Type 1 (individual) record in the CMS NPPES registry.

Where does Helen Jenest practice?

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

Other providers at this practice address

Browse all →

Mary Hopwood Adult Health Nurse Practitioner · Quincy, MA NPI 1891795811 Marilyn Green Adult Health Nurse Practitioner · Quincy, MA NPI 1720089683 Catherine Milch Cardiovascular Disease Physician · Quincy, MA NPI 1568463248 Robert Weinberg Internal Medicine Physician · Quincy, MA NPI 1326049065 Nancy Drew Internal Medicine Physician · Quincy, MA NPI 1285635979 Guy Spinelli Internal Medicine Physician · Quincy, MA NPI 1104827450 Granite Medical Group Inc Adult Medicine Physician · Quincy, MA NPI 1659372902 Cynthia Cullinane Geriatric Medicine (Internal Medicine) Physician · Quincy, MA NPI 1386645679

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-10.