What is Lillian Mason's NPI number?

Lillian Mason's National Provider Identifier (NPI) is 1164001939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lillian Mason's specialty?

Lillian Mason is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).

Where is Lillian Mason located?

Lillian Mason's practice location on file with NPPES is 1212 Falconett Ct, Upper Marlboro, MD 20774-6012.

What is Lillian Mason's phone number?

The practice phone number listed in the NPPES registry for Lillian Mason is (202) 417-5864.

Is Lillian Mason's NPI active?

Yes — Lillian Mason's NPI (1164001939) is active in the NPPES registry as of the last update on 2021-04-07.

IndividualActive

Lillian Mason

NPI 1164001939 · Personal Care Attendant · Upper Marlboro, MD

Lillian Mason is a Personal Care Attendant provider in Upper Marlboro, MD (NPI 1164001939).

Provider details

NPI number: 1164001939
Entity type: Individual
Primary specialty: Personal Care AttendantNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Personal Care AttendantPrimary3747P1801X
Nursing Service Related Providers

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
5 yrs in NPPES registry
Profile completeness38% of score
83% 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

1212 Falconett Ct

Upper Marlboro, MD 20774-6012

Phone: (202) 417-5864

Street-level locationGet directions

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Mailing address