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DR. ELISABETH ANNA CALVELLI M.D., M.A.
NPI 1255525366
Internal Medicine in Santa Clara, CA

Active since August 31, 2007PECOS EnrolledAccepts Medicare Assignment
710 LAWRENCE EXPY DEPT 260, KAISER PERMANENTE, SANTA CLARA, CA 95051(408) 554-9800(408) 851-2159 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Elisabeth Anna Calvelli M.d., M.a. NPPES

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

DR. ELISABETH ANNA CALVELLI M.D., M.A. (NPI 1255525366) is an individual internal medicine provider in Santa Clara, California, licensed in California (A100668) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2006).

NPPES Registry Identity

NPI1255525366
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ELISABETH ANNA CALVELLICredential: M.D., M.A.
Location Address710 LAWRENCE EXPY DEPT 260, KAISER PERMANENTESanta Clara, CA 95051-5173
Mailing Address710 Lawrence Expy Dept 260, Kaiser PermanenteSanta Clara, CA 95051-5173 · (408) 554-9800 · Fax (408) 851-2159
Phone(408) 554-9800
Fax(408) 851-2159
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2006
Enumeration DateAugust 31, 2007
Last NPPES UpdateDecember 22, 2021
✔ NPI 1255525366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A100668
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
710 LAWRENCE EXPY DEPT 260, Santa Clara, CA 95051
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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 and accepts Medicare assignment

Dr. Elisabeth Anna Calvelli M.d., M.a. 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.

PECOS PAC ID6901086644
PECOS Enrollment IDI20110211000638
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 Reassignment

Medicare enrollment records show Elisabeth Calvelli reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
0.1 mi
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000

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 95051 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. SHAILAJA SIDDHARTHA BHATIA M.D.
Family Medicine
710 LAWRENCE EXPY DEPT 260
SANTA CLARA, CA 95051
Santa Clara County (408) 554-9800

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 Elisabeth Calvelli's NPI number?

The NPI number for Elisabeth Calvelli is 1255525366. It was assigned to this individual provider in the NPPES registry on August 31, 2007.

Where is Elisabeth Calvelli located?

Elisabeth Calvelli practices at 710 Lawrence Expy Dept 260 Kaiser Permanente, Santa Clara, CA 95051. The listed phone number is (408) 554-9800.

What is Elisabeth Calvelli's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Elisabeth Calvelli enrolled in Medicare?

Yes. Elisabeth Calvelli 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 Elisabeth Calvelli's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elisabeth Calvelli reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, CA). 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 Elisabeth Calvelli'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 Elisabeth Calvelli was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.