Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RAJNI ANEJA M.D.
NPI 1811958911
Family Medicine in Chelmsford, MA

Active since March 29, 2006
1 COURTHOUSE LN, CHELMSFORD, MA 01824(978) 970-1000 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Rajni Aneja M.d. NPPES

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

RAJNI ANEJA M.D. (NPI 1811958911) is an individual family medicine provider in Chelmsford, Massachusetts, licensed in Massachusetts (216925) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1811958911
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameRAJNI ANEJACredential: M.D.
Location Address1 COURTHOUSE LNChelmsford, MA 01824-1738
Mailing Address1 Carnation CirNashua, NH 03062-3086 · (978) 970-1000
Sole ProprietorNo
Enumeration DateMarch 29, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1811958911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MA · 216925
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1 COURTHOUSE LN, Chelmsford, MA 01824

Other Providers at the Same Location NPPES 6

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

Pediatrics
1 COURTHOUSE LN, UNIT 1
CHELMSFORD, MA 01824
Dentist (Pediatric Dentistry)
1 COURTHOUSE LN, #14
CHELMSFORD, MA 01824
Specialist
1 COURTHOUSE LN
CHELMSFORD, MA 01824
Family Medicine
1 COURTHOUSE LN, SUITE 13/15
CHELMSFORD, MA 01824
Psychiatry & Neurology (Psychiatry)
1 COURTHOUSE LN, UNIT 3
CHELMSFORD, MA 01824
Specialist
1 COURTHOUSE LN, 9 & 11
CHELMSFORD, MA 01824

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 Rajni Aneja's NPI number?

The NPI number for Rajni Aneja is 1811958911. It was assigned to this individual provider in the NPPES registry on March 29, 2006.

Where is Rajni Aneja located?

Rajni Aneja practices at 1 Courthouse Ln, Chelmsford, MA 01824. The listed phone number is (978) 970-1000.

What is Rajni Aneja's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Rajni Aneja was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.