NAUSHEEN HASSAN M.D.
NPI 1114108966
Internal Medicine in Chelmsford, MA

Active since November 21, 2007PECOS EnrolledAccepts Medicare Assignment
290 LITTLETON RD UNIT 3, CHELMSFORD, MA 01824(978) 685-2460 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 3, 2025, Jun 21, 2023, May 22, 2023 and 2 more (5 updates tracked since 2017).

About Nausheen Hassan M.d. NPPES

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

NAUSHEEN HASSAN M.D. (NPI 1114108966) is an individual internal medicine provider in Chelmsford, Massachusetts, licensed in Massachusetts (234376) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in West Roxbury, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1114108966
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameNAUSHEEN HASSANCredential: M.D.
Location Address290 LITTLETON RD UNIT 3Chelmsford, MA 01824-3429
Mailing Address97 Locust StBurlington, MA 01803-1867 · (617) 785-4737
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateNovember 21, 2007
Last NPPES UpdateDecember 3, 20255 updates tracked since enumeration
NPPES CertifiedDecember 3, 2025
NPI 1114108966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MA · 234376
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 ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X · License 234376 (MA)
290 LITTLETON RD UNIT 3, Chelmsford, MA 01824

Other Names 1

Former Name (1)Nausheen Hassan M.d.

Secondary Practice Location 1

Location 11400 Vfw PkwyWest Roxbury, MA 02132-4927 · Phone (857) 364-5552

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Nausheen Hassan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294810347
PECOS Enrollment IDI20080313000089
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
377 services148 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
175 services169 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
81 services50 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
45 services37 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
41 services40 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
16 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01824 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers47 claims47 services$14.36 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
2 suppliers18 claims18 services$6.67 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine
290 LITTLETON RD UNIT 3
CHELMSFORD, MA 01824
Nurse Practitioner (Psychiatric/Mental Health)
290 LITTLETON RD UNIT 3
CHELMSFORD, MA 01824
Internal Medicine
290 LITTLETON RD UNIT 3
CHELMSFORD, MA 01824
Internal Medicine
290 LITTLETON RD UNIT 3
CHELMSFORD, MA 01824
Internal Medicine
290 LITTLETON RD UNIT 3
CHELMSFORD, MA 01824
Internal Medicine
290 LITTLETON RD UNIT 3
CHELMSFORD, MA 01824
Internal Medicine
290 LITTLETON RD UNIT 3
CHELMSFORD, MA 01824
Nurse Practitioner
290 LITTLETON RD UNIT 3
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 Nausheen Hassan's NPI number?

The NPI number for Nausheen Hassan is 1114108966. It was assigned to this individual provider in the NPPES registry on November 21, 2007. The provider is also known as Nausheen Hassan M.D..

Where is Nausheen Hassan located?

Nausheen Hassan practices at 290 Littleton Rd Unit 3, Chelmsford, MA 01824. The listed phone number is (978) 685-2460.

What is Nausheen Hassan's specialty?

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

Is Nausheen Hassan enrolled in Medicare?

Yes. Nausheen Hassan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nausheen Hassan accept?

Health plans from Anthem Blue Cross and Blue Shield list Nausheen Hassan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nausheen Hassan was last updated on December 3, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.