DR. NANCY ELIZABETH LANGE-VAIDYA M.D., M.P.H.
NPI 1730105529
Internal Medicine - Pulmonary Disease in Boston, MA
About Dr. Nancy Elizabeth Lange-vaidya M.d., M.p.h. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NANCY ELIZABETH LANGE-VAIDYA M.D., M.P.H. (NPI 1730105529) is an individual pulmonary disease provider in Boston, Massachusetts, licensed in Massachusetts (226396) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Newton-wellesley Hospital, and is a graduate of Js Weill Medical College, Cornell University (2003).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
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
Dr. Nancy Elizabeth Lange-vaidya M.d., M.p.h. 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 Reassignment
Medicare enrollment records show Nancy Lange-vaidya reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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 14
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Newton-Wellesley Hospital
Acute Care Hospitals · Newton, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAFaulkner Hospital-Brigham And Women's
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Nancy Lange-vaidya's NPI number?
The NPI number for Nancy Lange-vaidya is 1730105529. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is Nancy Lange-vaidya located?
Nancy Lange-vaidya practices at 133 Brookline Ave Harvard Vanguard Medical Associates, Boston, MA 02215. The listed phone number is (617) 421-1380.
What is Nancy Lange-vaidya's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Nancy Lange-vaidya enrolled in Medicare?
Yes. Nancy Lange-vaidya 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 organization bills Medicare for Nancy Lange-vaidya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Lange-vaidya reassigns Medicare benefits to Brigham & Womens Physicians Organization Inc (Boston, MA). The 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 Nancy Lange-vaidya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nancy Lange-vaidya accept?
Health plans from Taro Health list Nancy Lange-vaidya 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 Nancy Lange-vaidya affiliated with any hospitals?
According to CMS data, Nancy Lange-vaidya is affiliated with Newton-Wellesley Hospital, Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.
When was this NPI record last updated?
The NPPES record for Nancy Lange-vaidya was last updated on December 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.