DR. JOHNATHAN MACK M.D.
NPI 1972982650
Pathology - Blood Banking & Transfusion Medicine in Boston, MA

Q: What is Johnathan Mack's NPI number?

The NPI number for Johnathan Mack is 1972982650. It was assigned to this individual provider in the NPPES registry on May 27, 2015.

Q: What is Johnathan Mack's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Blood Banking & Transfusion Medicine, with taxonomy code 207ZB0001X.

Q: When was this NPI record last updated?

The NPPES record for Johnathan Mack was last updated on September 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 27, 2015

55 FRUIT STREET, MASSACHUSETTS GENERAL HOSPITAL, BLOOD BANK, GRJ-238, BOSTON, MA 02114(617) 726-3785 Get Directions Write a Review

NPPES record last updated: September 8, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 15, 2016, Dec 29, 2015 (2 updates tracked since 2015).

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About Dr. Johnathan Mack M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHNATHAN MACK M.D. (NPI 1972982650) is an individual blood banking & transfusion medicine provider in Boston, Massachusetts, licensed in Massachusetts (267360) and active in the NPI registry since May 2015.

NPPES Registry Identity

NPI1972982650

Entity TypeIndividualMale

Primary Taxonomy207ZB0001X

Provider Legal NameDR. JOHNATHAN MACKCredential: M.D.

Location Address55 FRUIT STREET, MASSACHUSETTS GENERAL HOSPITAL, BLOOD BANK, GRJ-238Boston, MA 02114

Mailing Address55 Fruit Street, Massachusetts General Hospital, Blood Bank, Grj-238Boston, MA 02114-2621 · (617) 726-3785

Phone(617) 726-3785

Sole ProprietorYes

Enumeration DateMay 27, 2015

Last NPPES UpdateSeptember 8, 20162 updates tracked since enumeration

✔ NPI 1972982650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Blood Banking & Transfusion MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207ZB0001X

License✔ Licensed in MA · 267360

Definition

A physician who specializes in blood banking/transfusion medicine is responsible for the maintenance of an adequate blood supply, blood donor and patient-recipient safety and appropriate blood utilization. Pre-transfusion compatibility testing and antibody testing assure that blood transfusions, when indicated, are as safe as possible. This physician directs the preparation and safe use of specially prepared blood components, including red blood cells, white blood cells, platelets and plasma constituents, and marrow or stem cells for transplantation.

Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License 267360 (MA)

55 FRUIT STREET, Boston, MA 02114

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KUI TOH GERARD LEONG M.D.

Internal Medicine (Cardiovascular Disease)

55 FRUIT STREET, MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114

Suffolk County (617) 726-8862

MS. JACQUELINE BANGO LICSW

Social Worker (Clinical)

55 FRUIT STREET, FOUNDERS BUILDING SUITE 880
BOSTON, MA 02114

Suffolk County (617) 643-8281

SARA ELIZABETH GROSSLEIN PA

Physician Assistant

55 FRUIT STREET, WHITE 1
BOSTON, MA 02114

Suffolk County (617) 724-4100

JEFFREY M ELLENBOGEN M.D.

Psychiatry & Neurology (Neurology)

55 FRUIT STREET, WANG 720 (NEUROLOGY)
BOSTON, MA 02114

Suffolk County (617) 724-7419

DR. NANCY LEE HARRIS MD

Pathology (Anatomic Pathology & Clinical Pathology)

55 FRUIT STREET, WRN 2 PATHOLOGY ASSOCIATES
BOSTON, MA 02114

Suffolk County (617) 726-5155

DR. STANLEY YANG SHAW MD PHD

Internal Medicine (Cardiovascular Disease)

55 FRUIT STREET, YAW 5 CARDIAC UNIT ASSOCIATES
BOSTON, MA 02114

Suffolk County (617) 724-6750

LEONARDO V RIELLA M.D., PHD

Internal Medicine

55 FRUIT STREET, WHITE 5
BOSTON, MA 02114

Suffolk County (617) 726-5050

SUSAN MAHER CRNA

Nurse Anesthetist, Certified Registered

55 FRUIT STREET, CLN 309 MGH ANESTHESIA ASSOCIATES
BOSTON, MA 02114

Suffolk County (617) 726-3030

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Johnathan Mack's NPI number?

The NPI number for Johnathan Mack is 1972982650. It was assigned to this individual provider in the NPPES registry on May 27, 2015.

Where is Johnathan Mack located?

Johnathan Mack practices at 55 Fruit Street Massachusetts General Hospital, Blood Bank, Grj-238, Boston, MA 02114. The listed phone number is (617) 726-3785.

What is Johnathan Mack's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Blood Banking & Transfusion Medicine, with taxonomy code 207ZB0001X.

When was this NPI record last updated?

The NPPES record for Johnathan Mack was last updated on September 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.