Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allison Elisabeth Bitto, WHNP, RN

Nurse Practitioner in Worcester, MA · enumerated 2014.

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

National Provider Identifier

1043636012

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Registry record

Entity type Individual (Type 1)

Name Allison Elisabeth Bitto

Credential WHNP, RN

Sex Female

Practice address 119 Belmont St, Worcester, MA, 01605

Phone (508) 334-0550

Enumeration date Mar 13, 2014

Last updated in NPPES Apr 4, 2024

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN2307645 (MA) Primary

RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

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 Allison Bitto?

The National Provider Identifier (NPI) for Allison Bitto is 1043636012, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allison Bitto practice?

The practice location on file with NPPES is in Worcester, MA. 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 2024-04-04.