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MARY K RITTER NP
NPI 1689614190
Nurse Practitioner in Boston, MA

Active since June 07, 2006
55 FRUIT ST, BLAKE 260, BOSTON, MA 02114(617) 726-8576 Get Directions Write a Review

NPPES record last updated: October 20, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary K Ritter Np NPPES

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

MARY K RITTER NP (NPI 1689614190) is an individual nurse practitioner in Boston, Massachusetts, licensed in Massachusetts (173929) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1689614190
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARY K RITTERCredential: NP
Location Address55 FRUIT ST, BLAKE 260Boston, MA 02114-2621
Mailing AddressPo Box 9142, Mass General Physicians Organization IncCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Phone(617) 726-8576
Sole ProprietorNo
Enumeration DateJune 7, 2006
Last NPPES UpdateOctober 20, 2016
✔ NPI 1689614190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MA · 173929
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 173929 (MA)
55 FRUIT ST, 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.

STUTI GIRISH SHROFF MD, MBBS
Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 726-2971
NANCY WANG M.D.
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (017) 724-4000
DR. DUSAN HANIDZIAR M.D., PH.D.
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Suffolk County (617) 726-3030
JOHN JOSEPH DANKO DO
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 726-2000
DR. MICHAEL ANDREW LOBRITZ M.D, PH.D.
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Suffolk County (617) 724-9248
MS. KELLY ELISHA TRECARTIN NP
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Suffolk County (617) 726-7400
JAMIE MARIE ALLEN NP
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 724-4410
DR. DHAVAL SANJEEV KOLTE M.B.B.S., PH.D.
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 643-3238

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 Mary Ritter's NPI number?

The NPI number for Mary Ritter is 1689614190. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Mary Ritter located?

Mary Ritter practices at 55 Fruit St Blake 260, Boston, MA 02114. The listed phone number is (617) 726-8576.

What is Mary Ritter's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Mary Ritter was last updated on October 20, 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.