What is Molly Lieber's NPI number?

Molly Lieber's National Provider Identifier (NPI) is 1013860758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Molly Lieber's specialty?

Molly Lieber is listed in the NPPES registry with a primary specialty of Lactation Consultant (Non-RN) (Other Service Providers).

Where is Molly Lieber located?

Molly Lieber's practice location on file with NPPES is 2356 61st St Apt 1b, Brooklyn, NY 11204-2652.

What is Molly Lieber's phone number?

The practice phone number listed in the NPPES registry for Molly Lieber is (917) 589-2211.

Is Molly Lieber's NPI active?

Yes — Molly Lieber's NPI (1013860758) is active in the NPPES registry as of the last update on 2026-02-20.

IndividualActive

Molly Lieber, IBCLC

NPI 1013860758 · Lactation Consultant (Non-RN) · Brooklyn, NY

Molly Lieber, IBCLC is a Lactation Consultant (Non-RN) provider in Brooklyn, NY (NPI 1013860758).

Provider details

NPI number: 1013860758
Entity type: Individual
Primary specialty: Lactation Consultant (Non-RN)Other Service Providers
Credential: IBCLC
Sex: Female
Sole proprietor: Yes
License: L-307575 (NY)

Specialties & taxonomies

Lactation Consultant (Non-RN)Primary174N00000XLicense L-307575 (NY)
Other Service Providers

Profile Score

Established profile(53/100 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

2356 61st St Apt 1b

Brooklyn, NY 11204-2652

Phone: (917) 589-2211

Street-level locationGet directions

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Mailing address