GRETTEL J ZAMORA-BERRIDI MD
NPI 1699113779
Anesthesiology in Falls Church, VA
About Grettel J Zamora-berridi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRETTEL J ZAMORA-BERRIDI MD (NPI 1699113779) is an individual anesthesiology provider in Falls Church, Virginia, licensed in Virginia (0101266722) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, is affiliated with Promedica Charles And Virginia Hickman Hospital, and maintains a secondary practice location in Falls Church.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Grettel J Zamora-berridi Md 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
3Medicare enrollment records show Grettel Zamora-berridi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia enrollment
- 455 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia enrollment
- 2,618 clinicians in this Medicare group
Toledo, OH 43604
- Reassigned Medicare billing, Ohio enrollment
- 1,072 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 13
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Promedica Charles And Virginia Hickman Hospital
Acute Care Hospitals · Adrian, MIPromedica Toledo Hospital
Acute Care Hospitals · Toledo, OHOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FALLS CHURCH, VA 22042
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 Grettel Zamora-berridi's NPI number?
The NPI number for Grettel Zamora-berridi is 1699113779. It was assigned to this individual provider in the NPPES registry on June 11, 2013.
Where is Grettel Zamora-berridi located?
Grettel Zamora-berridi practices at 3300 Gallows Rd, Falls Church, VA 22042. The listed phone number is (703) 776-2632.
What is Grettel Zamora-berridi's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Grettel Zamora-berridi enrolled in Medicare?
Yes. Grettel Zamora-berridi 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 Grettel Zamora-berridi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grettel Zamora-berridi reassigns Medicare benefits to 3 organizations: American Anesthesiology Of Virginia PC (Falls Church, VA), Inova Health Care Services (Falls Church, VA) and Promedica Central Physicians (Toledo, OH). 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 Grettel Zamora-berridi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Grettel Zamora-berridi accept?
Health plans from CareSource, Oscar Health and Oscar Insurance Company list Grettel Zamora-berridi 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 Grettel Zamora-berridi affiliated with any hospitals?
According to CMS data, Grettel Zamora-berridi is affiliated with Promedica Charles And Virginia Hickman Hospital and Promedica Toledo Hospital.
When was this NPI record last updated?
The NPPES record for Grettel Zamora-berridi was last updated on November 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.