1. Home
  2. Directory
  3. Massachusetts
  4. Springfield
  5. Pathology
  6. NPI Profile

SAJJAD HASSAN MD
NPI 1174999197
Pathology - Clinical Pathology/Laboratory Medicine in Springfield, MA

Active since August 13, 2015PECOS EnrolledAccepts Medicare Assignment
759 CHESTNUT ST # D1170, SPRINGFIELD, MA 01107(413) 794-7455(413) 794-3195 Get Directions Write a Review

NPPES record last updated: June 30, 2022. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jun 3, 2021, Jul 16, 2019 (2 updates tracked since 2019).

About Sajjad Hassan Md NPPES

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

SAJJAD HASSAN MD (NPI 1174999197) is an individual clinical pathology/laboratory medicine provider in Springfield, Massachusetts, licensed in Massachusetts (290990) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1174999197
Entity TypeIndividualMale
Primary Taxonomy207ZP0105X
Provider Legal NameSAJJAD HASSANCredential: MD
Location Address759 CHESTNUT ST # D1170Springfield, MA 01107-1619
Mailing Address280 Chestnut St Fl 2Springfield, MA 01199-1001 · (413) 794-5700
Phone(413) 794-7455
Fax(413) 794-3195
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateAugust 13, 2015
Last NPPES UpdateJune 30, 20222 updates tracked since enumeration
NPPES CertifiedJune 30, 2022
✔ NPI 1174999197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Clinical Pathology/Laboratory MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0105X
License✔ Licensed in MA · 290990
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
759 CHESTNUT ST # D1170, Springfield, MA 01107
Open in Google Maps ↗

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

Sajjad Hassan Md 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 ID5294122586
PECOS Enrollment IDI20220505001715
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 5

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.

Immunologic analysis technique on serum (immunofixation) 86334
Immunofixation is a lab test that helps identify proteins called immunoglobulins in your blood serum. These proteins are part of your immune system. Changes in their levels can indicate certain diseases. The test is simple and only requires a blood sample.
1,202 services738 patients
Protein measurement, serum 84165
A serum protein measurement is a blood test that determines the levels of proteins in your blood. It is used to evaluate your overall health, and diagnose nutritional problems, kidney disease, liver disease, or immune disorders.
1,068 services631 patients
Immunologic analysis technique on body fluid, other fluids with concentration 86335
Immunologic analysis is a diagnostic method that assesses your body fluids to detect health issues. It involves concentrating these fluids to enhance detection of specific proteins or cells. It helps identify immune system responses, aiding in accurate diagnosis and treatment.
143 services131 patients
Mechanical separation of plasma from blood 36514
Mechanical separation of plasma from blood is a procedure where your blood is drawn and placed in a machine. This machine spins the blood at high speeds, separating the plasma (a yellowish fluid) from the rest of the blood components. The plasma is then collected for medical purposes.
94 services16 patients
Protein measurement, body fluid 84166
A protein measurement of body fluid is a test that gauges the amount of proteins in your fluids. This analysis helps in detecting various health conditions. It's done via a simple sample collection process, usually from blood or urine, in a safe and painless manner.
73 services72 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cooley Dickinson Hospital Inc,the

Acute Care Hospitals · Northampton, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220015
Location30 Locust StreetNorthampton, MA 01060 · Hampshire County
Emergency services Birthing friendly

Baystate Franklin Medical Center

Acute Care Hospitals · Greenfield, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220016
Location164 High StreetGreenfield, MA 01301 · Franklin County
Emergency services Birthing friendly

Baystate Wing Hospital

Acute Care Hospitals · Palmer, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220030
Location40 Wright StreetPalmer, MA 01069 · Hampden County
Emergency services

Baystate Noble Hospital

Acute Care Hospitals · Westfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220065
Location115 West Silver StreetWestfield, MA 01085 · Hampden County
Emergency services

Baystate Medical Center

Acute Care Hospitals · Springfield, MA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220077
Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01107 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
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

Other Providers at the Same Location NPPES 2

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

LYNETTE VIRUET GUZMAN MD
Pathology (Anatomic Pathology & Clinical Pathology)
759 CHESTNUT ST # D1170
SPRINGFIELD, MA 01107
Hampden County (413) 794-4550
WILLIAM J. SELOVE M.D.
Pathology (Anatomic Pathology)
759 CHESTNUT ST # D1170
SPRINGFIELD, MA 01107
Hampden County (413) 794-4550

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 Sajjad Hassan's NPI number?

The NPI number for Sajjad Hassan is 1174999197. It was assigned to this individual provider in the NPPES registry on August 13, 2015.

Where is Sajjad Hassan located?

Sajjad Hassan practices at 759 Chestnut St # D1170, Springfield, MA 01107. The listed phone number is (413) 794-7455.

What is Sajjad Hassan's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.

Is Sajjad Hassan enrolled in Medicare?

Yes. Sajjad 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.

Is Sajjad Hassan affiliated with any hospitals?

According to CMS data, Sajjad Hassan is affiliated with Cooley Dickinson Hospital Inc,the, Baystate Franklin Medical Center, Baystate Wing Hospital, Baystate Noble Hospital and Baystate Medical Center.

When was this NPI record last updated?

The NPPES record for Sajjad Hassan was last updated on June 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.