What is Mary Johns's NPI number?

Mary Johns's National Provider Identifier (NPI) is 1861923559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Johns's specialty?

Mary Johns is listed in the NPPES registry with a primary specialty of Contractor (Other Service Providers).

Where is Mary Johns located?

Mary Johns's practice location on file with NPPES is 5130 Durham Rd E, Columbia, MD 21044-1423.

What is Mary Johns's phone number?

The practice phone number listed in the NPPES registry for Mary Johns is (410) 772-5399.

Is Mary Johns's NPI active?

Yes — Mary Johns's NPI (1861923559) is active in the NPPES registry as of the last update on 2017-03-23.

IndividualActive

Mary Johns

NPI 1861923559 · Contractor · Columbia, MD

Mary Johns is a Contractor provider in Columbia, MD (NPI 1861923559).

Provider details

NPI number: 1861923559
Entity type: Individual
Primary specialty: ContractorOther Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

ContractorPrimary171W00000X
Other Service Providers

Profile Score

Established profile(64/100 index)

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

Registry tenure38% of score
9 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

5130 Durham Rd E

Columbia, MD 21044-1423

Phone: (410) 772-5399

Street-level locationGet directions

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Mailing address