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

NILOOFAR MIRSAIDI MD
NPI 1073191268
Internal Medicine - Endocrinology, Diabetes & Metabolism in Darien, CT

Active since March 30, 2021
36 OLD KINGS HWY S, DARIEN, CT 06820(203) 852-2270 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 25, 2026, Mar 30, 2021 (2 updates tracked since 2021).

About Niloofar Mirsaidi Md NPPES

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

NILOOFAR MIRSAIDI MD (NPI 1073191268) is an individual endocrinology, diabetes & metabolism provider in Darien, Connecticut, licensed in Connecticut (86142) and active in the NPI registry since March 2021.

NPPES Registry Identity

NPI1073191268
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameNILOOFAR MIRSAIDICredential: MD
Location Address36 OLD KINGS HWY SDarien, CT 06820-4552
Mailing Address36 Old Kings Hwy SDarien, CT 06820-4552 · (203) 852-2270
Phone(203) 852-2270
Sole ProprietorYes
Enumeration DateMarch 30, 2021
Last NPPES UpdateAugust 25, 20262 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1073191268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in CT · 86142
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
36 OLD KINGS HWY S, Darien, CT 06820
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Other Providers at the Same Location NPPES 14

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

DR. COLIN MITCHELL PECH DDS
Dentist
36 OLD KINGS HWY S, 105
DARIEN, CT 06820
Western Connecticut Planning Region (203) 655-0667
ORTHOCONNECTICUT, PLLC
Durable Medical Equipment & Medical Supplies
36 OLD KINGS HWY S
DARIEN, CT 06820
Western Connecticut Planning Region (203) 845-2200
PROFESSIONAL ORTHOPEDIC AND SPORTS PHYSICAL THERAPY, P.C.
Physical Therapist
36 OLD KINGS HWY S, SUITE 110
DARIEN, CT 06820
Western Connecticut Planning Region (203) 202-9889
INTERNAL MEDICINE ASSOCIATES OF DARIEN, P.C.
Internal Medicine
36 OLD KINGS HWY S, SUITE 200
DARIEN, CT 06820
Western Connecticut Planning Region (203) 655-4484
CHILD MENTAL HEALTH SOLUTIONS, LLC
Clinical Nurse Specialist (Psychiatric/Mental Health, Child & Adolescent)
36 OLD KINGS HWY S
DARIEN, CT 06820
Western Connecticut Planning Region (475) 214-8233
MRS. SARA MARIA MATHEWS DIXON LCSW
Social Worker (Clinical)
36 OLD KINGS HWY S, SUITE 210
DARIEN, CT 06820
Western Connecticut Planning Region (203) 636-0080
KATE GARDNER R.D.
Dietitian, Registered
36 OLD KINGS HWY S
DARIEN, CT 06820
Western Connecticut Planning Region (203) 636-0080
LAURA E VANRIPER L.C.S.W.
Social Worker (Clinical)
36 OLD KINGS HWY S, SUITE 210
DARIEN, CT 06820
Western Connecticut Planning Region (203) 636-0080

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 Niloofar Mirsaidi's NPI number?

The NPI number for Niloofar Mirsaidi is 1073191268. It was assigned to this individual provider in the NPPES registry on March 30, 2021.

Where is Niloofar Mirsaidi located?

Niloofar Mirsaidi practices at 36 Old Kings Hwy S, Darien, CT 06820. The listed phone number is (203) 852-2270.

What is Niloofar Mirsaidi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Niloofar Mirsaidi was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.