Active NPIIndividual provider

Rachel O Abelman, MD

Internal Medicine, Hematology & Oncology in Boston, Massachusetts

NPI Number1255821617
Practice location
55 Fruit St, Boston, MA 02114-2621
Fax
—
Last updated
January 29, 2026

Rachel O Abelman, MD is a Internal Medicine, Hematology & Oncology based in Boston, MA. Rachel O Abelman, MD holds the professional credentials of MD. The NPI number for Rachel O Abelman, MD is 1255821617 and holds license No. 1017201 (MA). The current practice location address is 55 Fruit St, Boston, MA 02114-2621 and the office can be reached by phone at 617-231-9943. The NPI was assigned on May 11, 2018 and the record was last updated in NPPES on January 29, 2026.

●Provider Profile Details

NPI Number
1255821617
Provider Name
Rachel Occhiogrosso Abelman
Credential
MD
Entity Type
Individual (Type 1 NPI)
Gender
Female
Primary Taxonomy
Internal Medicine, Hematology & Oncology · 207RH0003X
Sole Proprietor
No
Enumeration Date
May 11, 2018
Last Update Date
January 29, 2026
Certification Date
January 29, 2026
NPI Status
Active
Other Names
Rachel Hope Occhiogrosso (Former Name)

◉Business Practice Location Address

Address
55 Fruit St
Boston, MA 02114-2621
City
Boston
ZIP
02114-2621
Country
US
Phone Number
617-231-9943

Get directions →

✉Business Mailing Address

Address
55 Fruit St
Boston, MA 02114-2696
City
Boston
State
MA
ZIP
02114-2696
Phone Number
617-726-5130

✎Taxonomy & License Information

TaxonomyCodePrimaryLicenseState
Internal Medicine, Hematology & Oncology207RH0003XYes1017201MA
Internal Medicine, Medical Oncology207RX0202XNo1017201MA

#Other Provider Identifiers

No legacy or other identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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?Frequently Asked Questions

What is the NPI number of Rachel O Abelman, MD?

The NPI number of Rachel O Abelman, MD is 1255821617. It was assigned on May 11, 2018 and is currently active in the NPPES registry.

What is the specialty of Rachel O Abelman, MD?

Rachel O Abelman, MD is registered under the primary taxonomy Internal Medicine, Hematology & Oncology (code 207RH0003X) and holds license No. 1017201 (MA).

Where does Rachel O Abelman, MD practice?

The practice location is 55 Fruit St, Boston, MA 02114-2621. The office can be reached at 617-231-9943 (phone).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1255821617 directly on the NPPES registry website at npiregistry.cms.hhs.gov.

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