NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Doris Louise Ryan, A.C.S.W., L.I.C.S.W.

Clinical Social Worker in Fitchburg, MA · enumerated 2006 · practices at Lifehealth Center Inc.

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

National Provider Identifier

1831203264

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Doris Louise Ryan
Credential A.C.S.W., L.I.C.S.W.
Sex Female
Practice address Fitchburg, MA, 01420
Phone (978) 342-8940
Fax (978) 342-8940
Enumeration date Aug 19, 2006
Last updated in NPPES Jul 8, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 1018368 (MA) Primary

Other identifiers

Identifier Type State Issuer
RYP05736 Other MA BLUECROSS BLUE SHIELD

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 Doris Ryan?
The National Provider Identifier (NPI) for Doris Ryan is 1831203264, a Type 1 (individual) record in the CMS NPPES registry.
Where does Doris Ryan practice?
The practice location on file with NPPES is in Fitchburg, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

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