DR. WILLIAM J SWIGGARD M.D., PH.D.
NPI 1457335622
Internal Medicine - Infectious Disease in Northampton, MA

Active since December 01, 2005PECOS Enrolled
22 ATWOOD DR STE 203, NORTHAMPTON, MA 01060(413) 582-9186(413) 923-9317 Get Directions Write a Review

NPPES record last updated: April 9, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William J Swiggard M.d., Ph.d. NPPES

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

DR. WILLIAM J SWIGGARD M.D., PH.D. (NPI 1457335622) is an individual infectious disease provider in Northampton, Massachusetts, licensed in Massachusetts (219042) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457335622
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. WILLIAM J SWIGGARDCredential: M.D., PH.D.
Location Address22 ATWOOD DR STE 203Northampton, MA 01060-4272
Mailing Address22 Atwood Dr Ste 203Northampton, MA 01060-4272 · (413) 582-9186 · Fax (413) 923-9317
Fax(413) 923-9317
Sole ProprietorNo
Enumeration DateDecember 1, 2005
Last NPPES UpdateApril 9, 2015
NPI 1457335622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in MA · 219042
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
22 ATWOOD DR STE 203, Northampton, MA 01060

Other Identifiers 9

Other219042MA · Connecticare
OtherJ26629MA · Bcbs Of Massachusetts
Medicare UPINH55253MA
Other33426MA · Health New England
Other3319701MA · Cigna Healthcare
Other467273MA · Tufts Health Plan
Medicaid2025426MA
Other0000000026856MA · Bmc Healthnet
Other7185266MA · Aetna

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 (PECOS)

Dr. William J Swiggard M.d., Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 3

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
38 services24 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
26 services20 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
17 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01060 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.

Internal Medicine (Rheumatology)
22 ATWOOD DR STE 203
NORTHAMPTON, MA 01060
Surgery
22 ATWOOD DR STE 203
NORTHAMPTON, MA 01060

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 William Swiggard's NPI number?

The NPI number for William Swiggard is 1457335622. It was assigned to this individual provider in the NPPES registry on December 1, 2005.

Where is William Swiggard located?

William Swiggard practices at 22 Atwood Dr Ste 203, Northampton, MA 01060. The listed phone number is (413) 582-9186.

What is William Swiggard's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is William Swiggard enrolled in Medicare?

Yes. William Swiggard is registered in the Medicare PECOS enrollment system.

What insurance does William Swiggard accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list William Swiggard 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 William Swiggard was last updated on April 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.