What is Marsha Greaves's NPI number?

Marsha Greaves's National Provider Identifier (NPI) is 1275429185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marsha Greaves's specialty?

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

Where is Marsha Greaves located?

Marsha Greaves's practice location on file with NPPES is 166 Spectator Ln, Owings Mills, MD 21117-4439.

What is Marsha Greaves's phone number?

The practice phone number listed in the NPPES registry for Marsha Greaves is (443) 416-8641.

Is Marsha Greaves's NPI active?

Yes — Marsha Greaves's NPI (1275429185) is active in the NPPES registry as of the last update on 2025-06-16.

IndividualActive

Marsha Greaves

NPI 1275429185 · Social Worker · Owings Mills, MD

Marsha Greaves is a Social Worker provider in Owings Mills, MD (NPI 1275429185).

Provider details

NPI number: 1275429185
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: LG50082389 (DC)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense LG50082389 (DC)
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
1 yr 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.

Practice location

166 Spectator Ln

Owings Mills, MD 21117-4439

Phone: (443) 416-8641

Street-level locationGet directions

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Mailing address