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DR. RUMPA GANGULY D.M.D.
NPI 1699162677
Dentist - Oral and Maxillofacial Radiology in Acton, MA

Active since April 17, 2015PECOS Enrolled
30 BRUCEWOOD RD, ACTON, MA 01720(978) 266-2723 Get Directions Write a Review

NPPES record last updated: April 17, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Rumpa Ganguly D.m.d. NPPES

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

DR. RUMPA GANGULY D.M.D. (NPI 1699162677) is an individual oral and maxillofacial radiology provider in Acton, Massachusetts, licensed in Massachusetts (DN1856297) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699162677
Entity TypeIndividualFemale
Primary Taxonomy1223X0008X
Provider Legal NameDR. RUMPA GANGULYCredential: D.M.D.
Location Address30 BRUCEWOOD RDActon, MA 01720-4422
Mailing Address30 Brucewood RdActon, MA 01720-4422 · (978) 266-2723
Phone(978) 266-2723
Sole ProprietorYes
Enumeration DateApril 17, 2015
✔ NPI 1699162677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial RadiologyDental Providers
Taxonomy Code1223X0008X
License✔ Licensed in MA · DN1856297
Definition
The specialty of dentistry and discipline of radiology concerned with the production and interpretation of images and data produced by all modalities of radiant energy that are used for the diagnosis and management of diseases, disorders and conditions of the oral and maxillofacial region.
30 BRUCEWOOD RD, Acton, MA 01720
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Rumpa Ganguly D.m.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.

Medicare Billing Reassignments

3

Medicare enrollment records show Rumpa Ganguly reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ucsf Medical Group Business Services
2,681 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808
Ucsf Oral & Maxillofacial Surgery
2,681 mi
Oral & Maxillofacial Surgery
513 PARNASSUS AVE, BOX 0476
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 34 clinicians in this Medicare group
NPI 1679652598 (415) 476-3242
Ucsf Oral Medicine Clinic
2,681 mi
General Practice
513 PARNASSUS AVE, SUITE S-722
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 29 clinicians in this Medicare group
NPI 1376612960 (415) 476-2045

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01720 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Rumpa Ganguly's NPI number?

The NPI number for Rumpa Ganguly is 1699162677. It was assigned to this individual provider in the NPPES registry on April 17, 2015.

Where is Rumpa Ganguly located?

Rumpa Ganguly practices at 30 Brucewood Rd, Acton, MA 01720. The listed phone number is (978) 266-2723.

What is Rumpa Ganguly's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Radiology, with taxonomy code 1223X0008X.

Is Rumpa Ganguly enrolled in Medicare?

Yes. Rumpa Ganguly is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Rumpa Ganguly's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rumpa Ganguly reassigns Medicare benefits to 3 organizations: Ucsf Medical Group Business Services (San Francisco, CA), Ucsf Oral & Maxillofacial Surgery (San Francisco, CA) and Ucsf Oral Medicine Clinic (San Francisco, CA). 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 Rumpa Ganguly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Rumpa Ganguly was last updated on April 17, 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.