NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Elizabeth Bayley Mcmahon Okeefe, LICSW

Clinical Social Worker in Walpole, NH · enumerated 2007.

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

National Provider Identifier

1457403362

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Elizabeth Bayley Mcmahon Okeefe
Credential LICSW
Sex Female
Practice address 58 Adams Lane, Walpole, NH, 03608
Enumeration date Jan 18, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 348 (NH) Primary

Other identifiers

Identifier Type State Issuer
30424055 Medicaid NH -
74479 Other - PBH UBH
11553094 Other NH CAQH
042781 Other NH VALUE OPTIONS
1053490 Other NH CIGNA
14YM9979NH01 Other NH BCBS ANTHEM BHN
6296196 Other - UBH PACIFIC HEALTH CARE
7839503 Other NH AETNA

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 specialty is Elizabeth Okeefe?
Elizabeth Okeefe is registered in NPPES with the primary taxonomy of Clinical Social Worker. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.