Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Alison Oliff

Q: What is the NPI number for Alison Oliff?

The National Provider Identifier (NPI) for Alison Oliff is 1114439528, a Type 1 (individual) record in the CMS NPPES registry.

Mental Health Counselor in Boston, MA · enumerated 2017.

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

National Provider Identifier

1114439528

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Ms. Alison Oliff

Sex Female

Practice address 170 Morton Street, Michael J. Gill Mental Health Clinic, Boston, MA, 02130

Phone (617) 830-5038

Enumeration date Oct 26, 2017

Last updated in NPPES Oct 26, 2017

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers 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 Alison Oliff?

The National Provider Identifier (NPI) for Alison Oliff is 1114439528, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alison Oliff practice?

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

Other providers at this practice address

Browse all →

Garo Damla Obstetrics & Gynecology Physician · Jamaica Plain, MA NPI 1003863259 Tzay Chiu Anesthesiology Physician · Jamaica Plain, MA NPI 1497795165 James Quirk Infectious Disease Physician · Boston, MA NPI 1356448609 The Commonwealth of Massachusetts Long Term Care Hospital · Jamaica Plain, MA NPI 1275612103 The Commonwealth of Massachusetts Long Term Care Hospital · Jamaica Plain, MA NPI 1609946680 The Commonwealth of Massachusetts Long Term Care Hospital · Jamaica Plain, MA NPI 1568532273 The Commonwealth of Massachusetts Long Term Care Hospital · Jamaica Plain, MA NPI 1174699458 Katherine Keefe Medical Physician Assistant · Jamaica Plain, MA NPI 1427101385

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-10-26.