What is Maria Johnsen's NPI number?

Maria Johnsen's National Provider Identifier (NPI) is 1750910063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Johnsen's specialty?

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

Where is Maria Johnsen located?

Maria Johnsen's practice location on file with NPPES is 3510 Homeland Ter, Olney, MD 20832-1760.

What is Maria Johnsen's phone number?

The practice phone number listed in the NPPES registry for Maria Johnsen is (301) 221-2124.

Is Maria Johnsen's NPI active?

Yes — Maria Johnsen's NPI (1750910063) is active in the NPPES registry as of the last update on 2021-12-21.

IndividualActive

Maria Johnsen, MSW, LCSW-C

NPI 1750910063 · Social Worker · Olney, MD

Maria Johnsen, MSW, LCSW-C is a Social Worker provider in Olney, MD (NPI 1750910063).

Provider details

NPI number: 1750910063
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: MSW, LCSW-C
Sex: Female
Sole proprietor: Yes
License: 24920 (MD)

Practice location

3510 Homeland Ter

Olney, MD 20832-1760

Phone: (301) 221-2124

Street-level locationGet directions

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Mailing address

3510 Homeland Ter

Olney, MD 20832-1760

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 24920 (MD)
Behavioral Health & Social Service Providers

Profile Score

Established profile(65/100 index)

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

Registry tenure38% of score
6 yrs in NPPES 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.

Enumerated: 2020-04-07
Last updated: 2021-12-21
Certified: 2021-12-21

Frequently asked questions

What is Maria Johnsen's NPI number?: Maria Johnsen's National Provider Identifier (NPI) is 1750910063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Maria Johnsen's specialty?: Maria Johnsen is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
Where is Maria Johnsen located?: Maria Johnsen's practice location on file with NPPES is 3510 Homeland Ter, Olney, MD 20832-1760.
What is Maria Johnsen's phone number?: The practice phone number listed in the NPPES registry for Maria Johnsen is (301) 221-2124.
Is Maria Johnsen's NPI active?: Yes — Maria Johnsen's NPI (1750910063) is active in the NPPES registry as of the last update on 2021-12-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions