NORTHEAST MEDICAL GROUP, PLLC
NPI 1942526207
Internal Medicine in Greenwich, CT

Active since April 12, 2010
5 PERRYRIDGE RD, GREENWICH, CT 06830(203) 384-3975 Get Directions Write a Review

NPPES record last updated: January 10, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Northeast Medical Group, Pllc NPPES

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

NORTHEAST MEDICAL GROUP, PLLC (NPI 1942526207) is a healthcare organization registered as an internal medicine in Greenwich, Connecticut and active in the NPI registry since April 2010. The organization lists Beata Bialczak, Manager, as its authorized official.

NPPES Registry Identity

NPI1942526207
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameNORTHEAST MEDICAL GROUP, PLLC
Location Address5 PERRYRIDGE RDGreenwich, CT 06830-4608
Mailing AddressPo Box 415126Boston, MA 02241-5126 · (203) 384-3975
Organization SubpartYesParent: Northeast Medical Group, Inc.
Authorized OfficialBeata BialczakManager · (203) 384-3975
Enumeration DateApril 12, 2010
Last NPPES UpdateJanuary 10, 2018
✔ NPI 1942526207 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal Medicine · Adolescent MedicineTaxonomy 207RA0000X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedPediatricsTaxonomy 208000000X
5 PERRYRIDGE RD, Greenwich, CT 06830

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Northeast Medical Group, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

47

Medicare enrollment records show 47 clinicians reassign Medicare billing to Northeast Medical Group, PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 18 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 10

Internal Medicine13
Obstetrics/Gynecology7
Nurse Practitioner6
Pediatric Medicine6
Emergency Medicine5
Family Practice5
Podiatry2
Cardiovascular Disease (Cardiology)1
2 other specialties2

Nearest to this location (20)

See all 47
Obstetrics/Gynecology
NPI 1255300653
5 PERRYRIDGE RD SUITE 3-334
Greenwich, CT 06830
(203) 863-3674
✔ PECOSSame address
Nurse Practitioner
NPI 1861028839
5 PERRYRIDGE RD
Greenwich, CT 06830
(203) 863-3840
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1518938778
75 HOLLY HILL LN
Greenwich, CT 06830
(203) 869-6960
1.6 mi
Family Practice
NPI 1609296383
90 S RIDGE ST STE UL-1
Rye Brook, NY 10573
(914) 481-5777
✔ PECOS✔ Accepts Medicare3.2 mi
Internal Medicine
NPI 1053382978
90 S RIDGE ST STE 201
Rye Brook, NY 10573
(914) 305-9098
✔ PECOS✔ Accepts Medicare3.2 mi
Internal Medicine
NPI 1497741235
90 S RIDGE ST STE 201
Rye Brook, NY 10573
(914) 305-9555
✔ PECOS3.2 mi
Pediatric Medicine
NPI 1811214026
90 S RIDGE ST
Rye Brook, NY 10573
(914) 251-1100
✔ PECOS3.2 mi
Obstetrics/Gynecology
NPI 1053756130
90 S RIDGE ST
Rye Brook, NY 10573
(924) 265-6060
✔ PECOS3.2 mi
Family Practice
NPI 1245852565
90 S RIDGE ST STE 2-138
Rye Brook, NY 10573
(914) 305-9090
✔ PECOS3.2 mi
Pediatric Medicine
NPI 1063671394
26 RYE RIDGE PLZ
Rye Brook, NY 10573
(914) 251-1100
✔ PECOS3.5 mi
Pediatric Medicine
NPI 1205949427
26 RYE RIDGE PLZ
Rye Brook, NY 10573
(914) 251-1100
✔ PECOS3.6 mi
Nurse Practitioner
NPI 1376897454
26 RYE RIDGE PLZ
Rye Brook, NY 10573
(914) 251-1100
✔ PECOS3.6 mi
Nurse Practitioner
NPI 1639472335
2700 WESTCHESTER AVE
Purchase, NY 10577
(914) 682-6538
✔ PECOS3.8 mi
Obstetrics/Gynecology
NPI 1114334273
3010 WESTCHESTER AVE STE 400
Purchase, NY 10577
(914) 235-6060
✔ PECOS✔ Accepts Medicare3.9 mi
Internal Medicine
NPI 1376614750
260 LONG RIDGE RD
Stamford, CT 06902
(475) 619-6035
✔ PECOS✔ Accepts Medicare5.0 mi
Nurse Practitioner
NPI 1427504331
101 THEALL RD
Rye, NY 10580
(609) 585-1122
✔ PECOS✔ Accepts Medicare5.6 mi
Internal Medicine
NPI 1912077918
101 THEALL RD
Rye, NY 10580
(609) 585-1122
✔ PECOS✔ Accepts Medicare5.6 mi
Pediatric Medicine
NPI 1942469622
620 E BOSTON POST RD
Mamaroneck, NY 10543
(914) 777-5437
✔ PECOS7.6 mi
Obstetrics/Gynecology
NPI 1245269091
145 HUGUENOT ST STE 215
New Rochelle, NY 10801
(914) 235-6060
✔ PECOS✔ Accepts Medicare11 mi
Internal Medicine
NPI 1922492479
2300 WESTCHESTER AVE
Bronx, NY 10462
(718) 829-1900
✔ PECOS✔ Accepts Medicare18 mi
See all 47 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Northeast Medical Group, PLLC's NPI number?

The NPI number for Northeast Medical Group, PLLC is 1942526207. It was assigned to this organization in the NPPES registry on April 12, 2010.

Where is Northeast Medical Group, PLLC located?

Northeast Medical Group, PLLC is located at 5 Perryridge Rd, Greenwich, CT 06830. The listed phone number is (203) 384-3975.

What is Northeast Medical Group, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Northeast Medical Group, PLLC enrolled in Medicare?

Yes. Northeast Medical Group, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Northeast Medical Group, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 47 clinicians in 10 Medicare specialties reassign their Medicare billing to Northeast Medical Group, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (13), Obstetrics/Gynecology (7) and Nurse Practitioner (6). Of these, 2 practice at this address and 18 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Northeast Medical Group, PLLC was last updated on January 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.