WILLIAM JACOB HOUSE MD
NPI 1518040724
Psychiatry & Neurology - Neurology in Springfield, MA
About William Jacob House Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM JACOB HOUSE MD (NPI 1518040724) is an individual neurology provider in Springfield, Massachusetts, licensed in Massachusetts (74893) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Baystate Franklin Medical Center, and is a graduate of State University Of New York Downstate Medical Center (1986).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William Jacob House 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.
Medicare Billing Reassignments
3Medicare enrollment records show William House reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 clinicians in this Medicare group
Great Barrington, MA 01230
- Reassigned Medicare billing, Massachusetts enrollment
- 120 clinicians in this Medicare group
Pittsfield, MA 01201
- Reassigned Medicare billing, Massachusetts enrollment
- 394 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baystate Franklin Medical Center
Acute Care Hospitals · Greenfield, MABerkshire Medical Center
Acute Care Hospitals · Pittsfield, MABaystate Noble Hospital
Acute Care Hospitals · Westfield, MABaystate Medical Center
Acute Care Hospitals · Springfield, MAPhysician 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.
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.
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
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 House's NPI number?
The NPI number for William House is 1518040724. It was assigned to this individual provider in the NPPES registry on October 23, 2006.
Where is William House located?
William House practices at 3300 Main St 3rd Floor Suite C&d, Springfield, MA 01107. The listed phone number is (413) 794-5600.
What is William House's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is William House enrolled in Medicare?
Yes. William House 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.
Which organizations bill Medicare for William House's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William House reassigns Medicare benefits to 3 organizations: Baystate Medical Practices, Inc (Springfield, MA), Fairview Hospital (Great Barrington, MA) and Berkshire Medical Center, Inc (Pittsfield, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William House's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William House accept?
Health plans from Taro Health list William House 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.
Is William House affiliated with any hospitals?
According to CMS data, William House is affiliated with Baystate Franklin Medical Center, Berkshire Medical Center, Baystate Noble Hospital and Baystate Medical Center.
When was this NPI record last updated?
The NPPES record for William House was last updated on January 17, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# William Jacob House, MD · NPI 1518040724
Neurology physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since October 23, 2006.
## Identity
- **NPI:** 1518040724 (Entity type: Individual)
- **Enumerated:** October 23, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 74893 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 3300 MAIN ST, 3RD FLOOR SUITE C&D, Springfield, MA 01107-1112
- **Phone:** (413) 794-5600 · **Fax:** (413) 794-7297
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA); Fairview Hospital (NPI 1942474176, Great Barrington, MA); Berkshire Medical Center, Inc (NPI 1295765261, Pittsfield, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 1986
## Record status
- **NPPES last updated:** January 17, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1518040724) · Data from the CMS NPPES public registry.