DR. VASUNDARA TUMMALA M.D.
NPI 1659604528
Obstetrics & Gynecology in Norwalk, CT
About Dr. Vasundara Tummala M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VASUNDARA TUMMALA M.D. (NPI 1659604528) is an individual obstetrics & gynecology provider in Norwalk, Connecticut, licensed in Connecticut (047836) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS and is a graduate of Medical College Of Georgia School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
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. Vasundara Tummala M.d. 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
2Medicare enrollment records show Vasundara Tummala reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norwalk, CT 06854
- Reassigned Medicare billing, Connecticut enrollment
- 60 clinicians in this Medicare group
Stamford, CT 06901
- Reassigned Medicare billing, Connecticut enrollment
- 132 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06854 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.
NORWALK, CT 06854
NORWALK, CT 06854
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 Vasundara Tummala's NPI number?
The NPI number for Vasundara Tummala is 1659604528. It was assigned to this individual provider in the NPPES registry on September 10, 2009.
Where is Vasundara Tummala located?
Vasundara Tummala practices at 120 Connecticut Ave, Norwalk, CT 06854. The listed phone number is (203) 899-1770.
What is Vasundara Tummala's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Vasundara Tummala enrolled in Medicare?
Yes. Vasundara Tummala 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 Vasundara Tummala's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vasundara Tummala reassigns Medicare benefits to 2 organizations: Norwalk Community Health Center Inc (Norwalk, CT) and Optimus Health Care (Stamford, CT). 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 Vasundara Tummala's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Vasundara Tummala accept?
Health plans from Anthem Blue Cross and Blue Shield list Vasundara Tummala 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 Vasundara Tummala was last updated on January 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Vasundara Tummala, M.D. · NPI 1659604528
Obstetrics & Gynecology physician in Norwalk, Connecticut. Individual provider, active in the CMS NPPES registry since September 10, 2009.
## Identity
- **NPI:** 1659604528 (Entity type: Individual)
- **Enumerated:** September 10, 2009
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 047836 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 120 CONNECTICUT AVE, Norwalk, CT 06854-1525
- **Phone:** (203) 899-1770 · **Fax:** (203) 852-3982
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Norwalk Community Health Center Inc (NPI 1841226347, Norwalk, CT); Optimus Health Care (NPI 1942574082, Stamford, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Georgia School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** January 10, 2020
- **Other identifiers:** Other 0035774 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1659604528) · Data from the CMS NPPES public registry.