What is Marnie Hackman's NPI number?

Marnie Hackman's National Provider Identifier (NPI) is 1841174828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marnie Hackman's specialty?

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

Where is Marnie Hackman located?

Marnie Hackman's practice location on file with NPPES is 5030 Broadway Ste 201, New York, NY 10034-1675.

What is Marnie Hackman's phone number?

The practice phone number listed in the NPPES registry for Marnie Hackman is (844) 663-2255.

Is Marnie Hackman's NPI active?

Yes — Marnie Hackman's NPI (1841174828) is active in the NPPES registry as of the last update on 2025-08-04.

IndividualActive

Marnie Hackman

NPI 1841174828 · Social Worker · New York, NY

Marnie Hackman is a Social Worker provider in New York, NY (NPI 1841174828).

Provider details

NPI number: 1841174828
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sole proprietor: Yes
License: P137333 (NY)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense P137333 (NY)
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
Under 1 yr in 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

5030 Broadway Ste 201

New York, NY 10034-1675

Phone: (844) 663-2255

Street-level locationGet directions

More NY providers

Mailing address