DIANA LILIANA SANTIAGO VERGARA M.D.
NPI 1588872287
Psychiatry & Neurology - Psychiatry in Sandy Springs, GA
About Diana Liliana Santiago Vergara M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA LILIANA SANTIAGO VERGARA M.D. (NPI 1588872287) is an individual psychiatry provider in Sandy Springs, Georgia, licensed in Florida (ME102437) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Diana Liliana Santiago Vergara M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Diana Santiago Vergara reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Illinois enrollment
- 671 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, California and Georgia enrollments
- Medicare enrollment name: Access Telecare California PC
- 194 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, Colorado, Georgia, Illinois, North Carolina and Washington enrollments
- 40 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, Massachusetts enrollment
- 23 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 30328 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.
SANDY SPRINGS, GA 30328
SANDY SPRINGS, GA 30328
ATLANTA, GA 30328
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 Diana Santiago Vergara's NPI number?
The NPI number for Diana Santiago Vergara is 1588872287. It was assigned to this individual provider in the NPPES registry on May 18, 2007.
Where is Diana Santiago Vergara located?
Diana Santiago Vergara practices at 5887 Glenridge Dr Ste 230, Sandy Springs, GA 30328. The listed phone number is (305) 785-8573.
What is Diana Santiago Vergara's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Diana Santiago Vergara enrolled in Medicare?
Yes. Diana Santiago Vergara is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Diana Santiago Vergara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Santiago Vergara reassigns Medicare benefits to 5 organizations: Rockford Health Physicians (Rockford, IL), Mercy Health System Corporation (Janesville, WI), Access Telecare California, P.C. (Dallas, TX), Access Telecare, PLLC (Dallas, TX) and Forefront-Rosenzweig Medical Services Professional Corporation (Dallas, TX). 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 Diana Santiago Vergara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Santiago Vergara accept?
Health plans from WellPoint list Diana Santiago Vergara 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 Diana Santiago Vergara was last updated on April 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Diana Liliana Santiago Vergara, M.D. · NPI 1588872287
Psychiatry physician in Sandy Springs, Georgia. Individual provider, active in the CMS NPPES registry since May 18, 2007.
## Identity
- **NPI:** 1588872287 (Entity type: Individual)
- **Enumerated:** May 18, 2007
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** ME102437 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 5887 GLENRIDGE DR STE 230, Sandy Springs, GA 30328-9929
- **Phone:** (305) 785-8573
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Rockford Health Physicians (NPI 1043242886, Rockford, IL); Mercy Health System Corporation (NPI 1598718603, Janesville, WI); Access Telecare California, P.C. (NPI 1861959959, Dallas, TX); Access Telecare, PLLC (NPI 1013303080, Dallas, TX); Forefront-Rosenzweig Medical Services Professional Corporation (NPI 1588101745, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 23, 2024
- **Other identifiers:** Other DK715Z (FL); Medicaid 002703000 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1588872287) · Data from the CMS NPPES public registry.