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NPISignal

Individual Healthcare Provider

Blake Rainie Slack, CNM, WHNP

NPI Record: ActiveAdvanced Practice Midwife
NPI1003055591
Boston, Massachusetts

Provider's NPPES record last updated: April 28, 2016

Overview

Entity Type
Individual Healthcare Provider
NPI
1003055591
Primary Specialty
Advanced Practice Midwife
Practice Location
Boston, Massachusetts
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 17, 2026, 10:42 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Advanced Practice Midwife

    Physician Assistants & Advanced Practice Nursing Providers

    Primary

    Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling.

    Taxonomy code 367A00000X
  • Midwife

    Other Service Providers

    A Midwife is a trained professional with special expertise in supporting women to maintain a healthy pregnancy birth, offering expert individualized care, education, counseling, and support to a woman and her newborn throughout the childbearing cycle. A Midwife is a skilled and independent practitioner who has undergone formalized training. Midwives are not required to be nurses and may be trained via multiple routes of education (apprenticeship, workshop, formal classes, or programs, etc., usually a combination). The educational background requirements and licensing requirements vary by state. The Midwife may or may not be certified by a state or national organization.

    Taxonomy code 176B00000X
  • Nurse Practitioner

    Women's Health

    Physician Assistants & Advanced Practice Nursing Providers

    Definition to come...

    Taxonomy code 363LW0102X

Provider-Reported License Information

Advanced Practice Midwife (Massachusetts)
RN283129
Midwife (Maryland)
AC000650
Midwife (Massachusetts)
283129
Nurse Practitioner (Massachusetts)
RN283129
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

55 Fruit St, Founders 454

Massachusetts General Hospital

Boston, Massachusetts 02114-2621

Phone: (617) 726-2033

Record Information

Enumeration Date
February 7, 2009
Provider's NPPES Record Last Updated
April 28, 2016
NPISignal NPPES Dataset
August 2026

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