What is Mary Lancaster's NPI number?

Mary Lancaster's National Provider Identifier (NPI) is 1922968189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Lancaster's specialty?

Mary Lancaster is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Mary Lancaster located?

Mary Lancaster's practice location on file with NPPES is 3859 Arden St, Jacksonville, FL 32205-9301.

What is Mary Lancaster's phone number?

The practice phone number listed in the NPPES registry for Mary Lancaster is (904) 316-2626.

Is Mary Lancaster's NPI active?

Yes — Mary Lancaster's NPI (1922968189) is active in the NPPES registry as of the last update on 2025-11-12.

IndividualActive

Mary Lancaster

NPI 1922968189 · Clinical Social Worker · Jacksonville, FL

Mary Lancaster is a Clinical Social Worker provider in Jacksonville, FL (NPI 1922968189).

Provider details

NPI number: 1922968189
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: SW25225 (FL)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense SW25225 (FL)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

3859 Arden St

Jacksonville, FL 32205-9301

Phone: (904) 316-2626

Street-level locationGet directions

More FL providers

Mailing address