What is Alayna Greenbaum's NPI number?

Alayna Greenbaum's National Provider Identifier (NPI) is 1477395614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alayna Greenbaum's specialty?

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

Where is Alayna Greenbaum located?

Alayna Greenbaum's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1544.

What is Alayna Greenbaum's phone number?

The practice phone number listed in the NPPES registry for Alayna Greenbaum is (443) 286-6458.

Is Alayna Greenbaum's NPI active?

Yes — Alayna Greenbaum's NPI (1477395614) is active in the NPPES registry as of the last update on 2026-04-28.

IndividualActive

Alayna Greenbaum, LMSW

NPI 1477395614 · Social Worker · Baltimore, MD

Alayna Greenbaum, LMSW is a Social Worker provider in Baltimore, MD (NPI 1477395614).

Provider details

NPI number: 1477395614
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Female
Sole proprietor: No
License: 30039 (MD)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 30039 (MD)
Behavioral Health & Social Service 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
2 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.

Practice location

22 S Greene St

Baltimore, MD 21201-1544

Phone: (443) 286-6458

Street-level locationGet directions

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Mailing address